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    DCK Boring Adapter from China Suppliers - High-Quality Factory-Compatible Tool for CNC Machines
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    DCK Boring Adapter from China Suppliers - High-Quality Factory-Compatible Tool for CNC Machines

    Introducing our high-quality bar with through holes, designed for enhanced coolant flow and anti-shanking capabilities. This product is fully compatible with all CK series, ensuring seamless integration with your CNC machines. Our side lock screw features a right-angle design to the key slot, guaranteeing that replacement holders remain in perfect alignment during operation. To maintain optimal performance, we recommend applying lubricating oil to the screw to prevent sticking. As a leading factory and supplier in China, we are committed to providing innovative solutions that meet the needs of manufacturers worldwide.

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      Product Detail

      HSK-DCK Boring Adapter

      DCK Boring Adapter1DCK Boring Adapter2
      Specification Figure D d d1 L1 L2 L Side-lock screw Wrench Weight
      HSK50A-DCK1-65 A 19 - 4.95 4.95 - 65 M050Z050-30P-D L025 0.45
      HSK50A-DCK2-76 A 24 - 6.45 6.45 - 76 M050Z060-30P-D L025 0.53
      HSK50A-DCK3-75 A 31 - 7.9 7.9 - 75 M060Z090-30P-D L03 0.62
      HSK50A-DCK4-58 A 39 - 10 10 - 58 M080Z120-30P-D L04 0.58
      HSK50A-DCK5-83 A 50 - 16 16 - 83 M100Z160-30P-D L05 0.97
      HSK63A-DCK1-70 A 19 - - 4.95 - 70 M050Z050-30P-D L025 0.72
      HSK63A-DCK1-100L B 19 23.5 23.5 4.95 50 100 M050Z050-30P-D L025 0.80
      HSK63A-DCK2-75 A 24 - - 6.45 - 75 M050Z060-30P-D L025 0.77
      HSK63A-DCK2-100 A 24 - - 6.45 - 100 M050Z060-30P-D L025 0.86
      HSK63A-DCK2-130L B 24 31 31 6.45 65 130 M050Z060-30P-D L025 1.00
      HSK63A-DCK3-80 A 31 - - 7.9 - 80 M060Z090-30P-D L03 0.90
      HSK63A-DCK3-100 A 31 - - 7.9 - 100 M060Z090-30P-D L03 1.00
      HSK63A-DCK3-135L B 31 37 37 7.9 75 135 M060Z090-30P-D L03 1.24
      HSK63A-DCK3-165L B 31 41 41 7.9 85 165 M060Z090-30P-D L03 1.48
      HSK63A-DCK4-70 A 39 - - 10 - 70 M080Z120-30P-D L04 0.94
      HSK63A-DCK4-100 A 39 - - 10 - 100 M080Z120-30P-D L04 1.21
      HSK63A-DCK4-150L B 39 44 44 10 95 150 M080Z120-30P-D L04 1.67
      HSK63A-DCK4-170L B 39 47.5 47.5 10 95 170 M080Z120-30P-D L04 1.90
      HSK63A-DCK5-80 A 50 - - 13 - 80 M100Z160-30P-D L05 1.26
      HSK63A-DCK5-100 A 50 - - 13 - 100 M100Z160-30P-D L05 1.53
      HSK63A-DCK5-150 A 50 - - 13 - 150 M100Z160-30P-D L05 2.29
      HSK63A-DCK5-180 A 50 - - 13 - 180 M100Z160-30P-D L05 2.74
      HSK63A-DCK6-100 A 64 - - 16 - 100 M120Z200-30P-D L06 1.93
      HSK63A-DCK6-150 A 64 - - 16 - 150 M120Z200-30P-D L06 3.18
      HSK63A-DCK6-180 A 64 - - 16 - 180 M120Z200-30P-D L06 3.89
      DCK Boring Adapter1DCK Boring Adapter4
      Specification Figure D d d1 d2 L1 L2 L3 L Side-lock screw Wrench Weight
      HSK100A-DCK1-80 A 19 11 - 65 4.95 - 43 80 M050Z050-30P-D L025 2.27
      HSK100A-DCK1-115L B 19 11 24 65 4.95 50 78 115 M050Z050-30P-D L025 2.37
      HSK100A-DCK1-145L B 19 11 27.5 65 4.95 60 108 145 M050Z050-30P-D L025 2.46
      HSK100A-DCK2-80 A 24 14 - 65 6.45 - 43 80 M050Z060-30P-D L025 2.31
      HSK100A-DCK2-105 A 24 14 - 65 6.45 - 68 105 M050Z060-30P-D L025 2.40
      HSK100A-DCK2-135L B 24 14 30 65 6.45 65 98 135 M050Z060-30P-D L025 2.52
      HSK100A-DCK2-165L B 24 14 33.5 65 6.45 75 128 165 M050Z060-30P-D L025 2.67
      HSK100A-DCK3-85 A 31 18 - 65 7.9 - 46 85 M060Z090-30P-D L03 2.40
      HSK100A-DCK3-110 A 31 18 - 65 7.9 - 71 110 M060Z090-30P-D L03 2.57
      HSK100A-DCK3-140L B 31 18 35.5 - 7.9 75 101 140 M060Z090-30P-D L03 2.67
      HSK100A-DCK3-170L B 31 18 41 - 7.9 85 - 170 M060Z090-30P-D L03 2.90
      HSK100A-DCK4-100 A 39 22 - - 10 - - 100 M080Z120-30P-D L04 2.53
      HSK100A-DCK4-160L B 39 22 47 - 10 85 - 160 M080Z120-30P-D L04 3.10
      HSK100A-DCK4-205L B 39 22 50.5 - 10 110 - 205 M080Z120-30P-D L04 3.62
      HSK100A-DCK5-90 A 50 28 - - 13 - - 90 M100Z160-30P-D L05 2.72
      HSK100A-DCK5-165 A 50 28 - - 13 - - 165 M100Z160-30P-D L05 3.82
      HSK100A-DCK5-210L B 50 28 61 - 13 120 - 210 M100Z160-30P-D L05 4.60
      HSK100A-DCK5-270L B 50 28 69.5 - 13 130 - 270 M100Z160-30P-D L05 6.09
      HSK100A-DCK6-85 A 64 36 - - 16 - - 85 M120Z200-30P-D L06 3.05
      HSK100A-DCK6-155 A 64 36 - - 16 - - 155 M120Z200-30P-D L06 4.75
      HSK100A-DCK6-215 A 64 36 - - 16 - - 215 M120Z200-30P-D L06 6.10
      HSK100A-DCK6-250 A 64 36 - - 16 - - 250 M120Z200-30P-D L06 7.04
      HSK100A-DCK6-300L B 64 36 80 - 16 180 - 300 M120Z200-30P-D L06 8.80
      HSK100A-DCK7-125 A 90 46 - - 19.15 - - 125 M200Z290-30P-D L10 5.73
      HSK100A-DCK7-200 A 90 46 - - 19.15 - - 200 M200Z290-30P-D L10 9.30
      HSK100A-DCK7-275 A 90 46 - - 19.15 - - 275 M200Z290-30P-D L10 12.90

      BT-DCK Boring Adapter

      DCK Boring Adapter5DCK Boring Adapter6
      Specification Figure D d1 d L1 L2 L Side-lock screw Wrench Weight
      BT30- DCK1-55 A 19 - 11 5.05 - 55 M050Z050-30P-D L025 0.42
      BT30- DCK1-70 A 19 - 11 5.05 - 70 M050Z050-30P-D L025 0.47
      BT30- DCK2-80 A 24 - 14 6.62 - 80 M050Z060-30P-D L025 0.55
      BT30- DCK3-80 A 31 - 18 8 - 80 M060Z090-30P-D L03 0.66
      BT30- DCK4-70 A 39 - 22 10 - 70 M080Z120-30P-D L04 0.72
      BT30- DCK1-55 A 50 - 28 13 - 70 M100Z160-30P-D L05 0.89
      BT30- DCK1-70 A 64 - 36 16 - 60 M120Z200-30P-D L06 0.88
      BT40-DCK1-70 A 19 - 11 5.05 - 70 M050Z050-30P-D L025 1.06
      BT40- DCK1-100L B 19 20.7 11 5.05 60 100 M050Z050-30P-D L025 1.10
      BT40- DCK1-130L B 19 25.5 11 5.05 60 130 M050Z050-30P-D L025 1.25
      BT40- DCK2-75 A 24 - 14 6.62 - 75 M050Z060-30P-D L025 1.10
      BT40- DCK2-100 A 24 - 14 6.62 - 100 M050Z060-30P-D L025 1.19
      BT40- DCK2-130L B 24 28.3 14 6.62 75 130 M050Z060-30P-D L025 1.33
      BT40- DCK2-160L B 24 33.6 14 6.62 75 160 M050Z060-30P-D L025 1.49
      BT40- DCK3-80 A 31 - 18 8 - 80 M060Z090-30P-D L03 1.22
      BT40- DCK3-100 A 31 - 18 8 - 100 M060Z090-30P-D L03 1.34
      BT40- DCK3-135L B 31 34.5 18 8 75 135 M060Z090-30P-D L03 1.57
      BT40- DCK3-165L B 31 39.7 18 8 85 160 M060Z090-30P-D L03 1.81
      BT40- DCK4-70 A 39 - 22 10 - 70 M080Z120-30P-D L04 1.24
      BT40- DCK4-100 A 39 - 22 10 - 100 M080Z120-30P-D L04 1.50
      BT40- DCK4-150L B 39 43.4 22 10 85 150 M080Z120-30P-D L04 1.97
      BT40- DCK4-170L B 39 46.9 22 10 95 170 M080Z120-30P-D L04 2.18
      BT40- DCK5-60 A 50 - 28 13 - 60 M100Z160-30P-D L05 1.26
      BT40- DCK5-80 A 50 - 28 13 - 80 M100Z160-30P-D L05 1.54
      BT40- DCK5-100 A 50 - 28 13 - 100 M100Z160-30P-D L05 1.82
      BT40- DCK5-150 A 50 - 28 13 - 150 M100Z160-30P-D L05 2.53
      BT40- DCK5-180 A 50 - 28 13 - 180 M100Z160-30P-D L05 2.96
      BT40- DCK6-55 A 64 - 36 16 - 55 M120Z200-30P-D L06 1.25
      BT40- DCK6-100 A 64 - 36 16 - 100 M120Z200-30P-D L06 2.33
      BT40- DCK6-150 A 64 - 36 16 - 150 M120Z200-30P-D L06 3.52
      BT40- DCK6-180 A 64 - 36 16 - 180 M120Z200-30P-D L06 4.25
      BT50- DCK1-80 A 19 - 11 5.05 - 80 M050Z050-30P-D L025 3.63
      BT50- DCK1-115L B 19 20.7 11 5.05 50 115 M050Z050-30P-D L025 3.81
      BT50- DCK1-145L B 19 26 11 5.05 60 145 M050Z050-30P-D L025 3.91
      BT50- DCK2-80 A 24 - 14 6.62 - 80 M050Z060-30P-D L025 3.66
      BT50- DCK2-105 A 24 - 14 6.62 - 105 M050Z060-30P-D L025 3.74
      BT50- DCK2-135L B 24 26.6 14 6.62 65 135 M050Z060-30P-D L025 3.96
      BT50- DCK2-165L B 24 31.9 14 6.62 75 165 M050Z060-30P-D L025 4.12
      BT50- DCK3-85 A 31 - 18 8 - 85 M060Z090-30P-D L03 3.77
      BT50- DCK3-110 A 31 - 18 8 - 110 M060Z090-30P-D L03 4.00
      BT50- DCK3-140L B 31 32.7 18 8 75 140 M060Z090-30P-D L03 4.19
      BT50- DCK3-170L B 31 38 18 8 85 170 M060Z090-30P-D L03 4.42
      BT50- DCK4-100 A 39 - 22 10 - 100 M080Z120-30P-D L04 4.00
      BT50- DCK4-160L B 39 42.5 22 10 85 160 M080Z120-30P-D L04 4.62
      BT50- DCK4-205L B 39 50 22 10 95 205 M080Z120-30P-D L04 5.18
      BT50- DCK5-90 A 50 - 28 13 - 90 M100Z160-30P-D L05 4.18
      BT50- DCK5-165 A 50 - 28 13 - 165 M100Z160-30P-D L05 5.24
      BT50- DCK5-210L B 50 57.8 28 13 120 210 M100Z160-30P-D L05 6.00
      BT50- DCK5-270L B 50 68.4 28 13 120 270 M100Z160-30P-D L05 7.50
      BT50- DCK6-85 A 64 - 36 16 - 85 M120Z200-30P-D L06 4.39
      BT50- DCK6-155 A 64 - 36 16 - 155 M120Z200-30P-D L06 6.00
      BT50- DCK6-215 A 64 - 36 16 - 215 M120Z200-30P-D L06 7.50
      BT50- DCK6-250 A 64 - 36 16 - 250 M120Z200-30P-D L06 8.35
      BT50- DCK6-300L B 64 80.5 36 16 160 300 M120Z200-30P-D L06 10.34
      BT50- DCK6-350L B 64 90 36 16 160 350 M120Z200-30P-D L06 12.57
      BT50- DCK7-85 A 90 - 46 19.15 - 85 M200Z290-30P-D L10 4.96
      BT50- DCK7-150 A 90 - 46 19.15 - 150 M200Z290-30P-D L10 8.00
      BT50- DCK7-210 A 90 - 46 19.15 - 210 M200Z290-30P-D L10 10.87
      BT50- DCK7-250 A 90 - 46 19.15 - 250 M200Z290-30P-D L10 12.80
      BT50- DCK7-300 A 90 - 46 19.15 - 300 M200Z290-30P-D L10 15.00
      BT50- DCK7-350 A 90 - 46 19.15 - 350 M200Z290-30P-D L10 17.50

      BBT-DCK Boring Adapter

      DCK Boring Adapter7DCK Boring Adapter8
      Specification Figure D d1 d L1 L2 L Side-lock screw Wrench Weight
      BBT30-DCK1-72 B 19 31 11 4.95 41 72 M050Z050-30P-D L02 0.50
      BBT30-DCK2-37.5 A 24 - 14 6.45 - 37.5 M050Z060-30P-D L025 0.42
      BBT30-DCK2-82.5 A 24 - 14 6.45 - 82.5 M050Z060-30P-D L025 0.57
      BBT30-DCK3-39 A 31 - 18 7.9 - 39 M060Z090-30P-D L03 0.44
      BBT30-DCK3-79 A 31 - 18 7.9 - 79 M060Z090-30P-D L03 0.67
      BBT30-DCK4-38 A 39 - 22 10 - 38 M080Z120-30P-D L04 0.45
      BBT30-DCK4-73 A 39 - 22 10 - 73 M080Z120-30P-D L04 0.76
      BBT30-DCK5-63 A 50 - 28 13 - 63 M100Z160-30P-D L05 0.80
      BBT30-DCK6-64 A 64 - 36 16 - 64 M120Z200-30P-D L06 0.92
      BBT40-DCK1-72 A 19 - 11 4.95 - 72 M050Z050-30P-D L02 1.07
      BBT40-DCK2-42.5 A 24 - 14 6.45 - 42.5 M050Z060-30P-D L025 1.00
      BBT40-DCK2-82.5 A 24 - 14 6.45 - 82.5 M050Z060-30P-D L025 1.14
      BBT40-DCK3-44 A 31 - 18 7.9 - 44 M060Z090-30P-D L03 1.04
      BBT40-DCK3-94 A 31 - 18 7.9 - 94 M060Z090-30P-D L03 1.30
      BBT40-DCK3-124 A 31 - 18 7.9 - 124 M060Z090-30P-D L03 1.50
      BBT40-DCK4-43 A 39 - 22 10 - 43 M080Z120-30P-D L04 1.00
      BBT40-DCK4-88 A 39 - 22 10 - 88 M080Z120-30P-D L04 1.40
      BBT40-DCK4-118 A 39 - 22 10 - 118 M080Z120-30P-D L04 1.66
      BBT40-DCK4-148 A 39 - 22 10 - 148 M080Z120-30P-D L04 1.92
      BBT40-DCK5-48 A 50 - 28 13 - 48 M100Z160-30P-D L05 1.00
      BBT40-DCK5-78 A 50 - 28 13 - 78 M100Z160-30P-D L05 1.50
      BBT40-DCK5-108 A 50 - 28 13 - 108 M100Z160-30P-D L05 1.95
      BBT40-DCK5-138 A 50 - 28 13 - 138 M100Z160-30P-D L05 2.38
      BBT40-DCK6-64 A 64 - 36 16 - 64 M120Z200-30P-D L06 1.47
      BBT40-DCK6-94 A 64 - 36 16 - 94 M120Z200-30P-D L06 2.19
      BBT40-DCK6-124 A 64 - 36 16 - 124 M120Z200-30P-D L06 2.90
      BBT50-DCK1-102 A 19 - 11 4.95 - 102 M050Z050-30P-D L02 3.81
      BBT50-DCK2-52.5 A 24 - 14 6.45 - 52.5 M050Z060-30P-D L025 3.70
      BBT50-DCK2-112.5 A 24 - 14 6.45 - 112.5 M050Z060-30P-D L025 3.90
      BBT50-DCK3-54 A 31 - 18 7.9 - 54 M060Z090-30P-D L03 3.70
      BBT50-DCK3-124 A 31 - 18 7.9 - 124 M060Z090-30P-D L03 4.12
      BBT50-DCK4-58 A 39 - 22 10 - 58 M080Z120-30P-D L04 3.73
      BBT50-DCK4-118 A 39 - 22 10 - 118 M080Z120-30P-D L04 4.23
      BBT50-DCK4-178 A 39 - 22 10 - 178 M080Z120-30P-D L04 4.73
      BBT50-DCK4-208 A 39 - 22 10 - 208 M080Z120-30P-D L04 5.00
      BBT50-DCK5-63 A 50 - 28 13 - 63 M100Z160-30P-D L05 3.80
      BBT50-DCK5-108 A 50 - 28 13 - 108 M100Z160-30P-D L05 4.43
      BBT50-DCK5-183 A 50 - 28 13 - 183 M100Z160-30P-D L05 5.53
      BBT50-DCK5-228 A 50 - 28 13 - 228 M100Z160-30P-D L05 6.16
      BBT50-DCK5-263 A 50 - 28 13 - 263 M100Z160-30P-D L05 6.67
      BBT50-DCK6-94 A 64 - 36 16 - 94 M120Z200-30P-D L06 4.60
      BBT50-DCK6-169 A 64 - 36 16 - 169 M120Z200-30P-D L06 6.51
      BBT50-DCK6-229 A 64 - 36 16 - 229 M120Z200-30P-D L06 7.88
      BBT50-DCK6-289 A 64 - 36 16 - 289 M120Z200-30P-D L06 9.32
      BBT50-DCK7-93 A 90 - 46 19.2 - 93 M200Z290-30P-D L10 5.37
      BBT50-DCK7-183 A 90 - 46 19.2 - 183 M200Z290-30P-D L10 9.70
      BBT50-DCK7-243 A 90 - 46 19.2 - 243 M200Z290-30P-D L10 12.50

      SK-DCK Boring Adapter

      DCK Boring Adapter9DCK Boring Adapter10
      Specification Figure D d1 d L1 L2 L Side-lock screw Wrench Weight
      SK30- DCK1-55 A 19 - 11 5.05 - 55 M050Z050-30P-D L025 0.42
      SK30- DCK1-70 B 24 - 11 5.05 - 70 M050Z050-30P-D L025 0.45
      SK30- DCK2-80 A 24 - 14 6.62 - 80 M050Z060-30P-D L025 0.54
      SK30- DCK3-80 A 31 - 18 8 - 80 M060Z090-30P-D L03 0.66
      SK30- DCK4-70 A 39 - 22 10 - 70 M080Z120-30P-D L04 0.70
      SK30- DCK5-70 A 50 - 28 13 - 70 M100Z160-30P-D L05 0.85
      SK30- DCK6-80 A 64 - 36 16 - 60 M120Z200-30P-D L06 1.24
      SK40- DCK1-70 A 19 - 11 5.05 - 70 M050Z050-30P-D L025 0.89
      SK40- DCK1-100L B 19 20.7 11 5.05 60 100 M050Z050-30P-D L025 0.99
      SK40- DCK2-75 A 24 - 14 6.62 - 75 M050Z060-30P-D L025 0.97
      SK40- DCK2-100 A 24 - 14 6.62 - 100 M050Z060-30P-D L025 1.06
      SK40- DCK2-130L B 24 28.3 14 6.62 75 130 M050Z060-30P-D L025 1.21
      SK40- DCK2-160L B 24 33.6 14 6.62 75 160 M050Z060-30P-D L025 1.38
      SK40- DCK3-80 A 31 - 18 8 - 80 M060Z090-30P-D L03 1.11
      SK40- DCK3-100 A 31 - 18 8 - 100 M060Z090-30P-D L03 1.22
      SK40- DCK3-135L B 31 34.5 18 8 85 135 M060Z090-30P-D L03 1.44
      SK40- DCK3-165L B 31 39.7 18 8 85 165 M060Z090-30P-D L03 1.73
      SK40- DCK4-70 A 39 - 22 10 - 70 M080Z120-30P-D L04 1.14
      SK40- DCK4-100 A 39 - 22 10 - 100 M080Z120-30P-D L04 1.41
      SK40- DCK4-150L B 39 43.4 22 10 95 150 M080Z120-30P-D L04 1.90
      SK40- DCK4-170L B 39 46.9 22 10 95 170 M080Z120-30P-D L04 2.13
      SK40- DCK5-80 A 50 - 28 13 - 80 M100Z160-30P-D L05 1.49
      SK40- DCK5-100 A 50 - 28 13 - 100 M100Z160-30P-D L05 1.75
      SK40- DCK5-150 A 50 - 28 13 - 150 M100Z160-30P-D L05 2.48
      SK40- DCK5-180 A 50 - 28 13 - 180 M100Z160-30P-D L05 2.92
      SK40- DCK6-90 A 64 - 36 16 - 90 M120Z200-30P-D L06 1.98
      SK40- DCK6-150 A 64 - 36 16 - 150 M120Z200-30P-D L06 3.40
      SK40- DCK6-180 A 64 - 36 16 - 180 M120Z200-30P-D L06 4.10
      SK50- DCK1-80 B 19 - 11 4.95 - 80 M050Z050-30P-D L025 2.73
      SK50- DCK1-115L B 19 25.8 11 4.95 60 115 M050Z050-30P-D L025 2.84
      SK50- DCK1-145L B 19 29.3 11 4.95 60 145 M050Z050-30P-D L025 3.00
      SK50- DCK2-80 A 24 - 14 6.45 - 80 M050Z060-30P-D L025 2.83
      SK50- DCK2-105 A 24 - 14 6.45 - 105 M050Z060-30P-D L025 2.91
      SK50- DCK2-135L B 24 31.7 14 6.45 75 135 M050Z060-30P-D L025 3.00
      SK50- DCK2-165L B 24 35.2 14 6.45 75 165 M050Z060-30P-D L025 3.20
      SK50- DCK3-85 A 31 - 18 7.9 - 85 M060Z090-30P-D L03 2.98
      SK50- DCK3-110 A 31 - 18 7.9 - 110 M060Z090-30P-D L03 3.13
      SK50- DCK3-140L B 31 37.8 18 7.9 85 140 M060Z090-30P-D L03 3.30
      SK50- DCK3-170L B 31 41.3 18 7.9 85 170 M060Z090-30P-D L03 3.57
      SK50- DCK4-100 A 39 - 22 10 - 100 M080Z120-30P-D L04 3.24
      SK50- DCK4-160L B 39 47.5 22 10 95 160 M080Z120-30P-D L04 3.90
      SK50- DCK4-205L B 39 5.37 22 10 95 205 M080Z120-30P-D L04 4.50
      SK50- DCK5-90 A 50 - 28 13 - 90 M100Z160-30P-D L05 3.40
      SK50- DCK5-165 A 50 - 28 13 - 165 M100Z160-30P-D L05 4.53
      SK50- CK5-210L B 50 61.2 28 13 120 210 M100Z160-30P-D L05 5.45
      SK50- CK5-270L B 50 71.7 28 13 120 270 M100Z160-30P-D L05 7.10
      SK50- DCK6-85 A 64 - 36 16 - 85 M120Z200-30P-D L06 3.90
      SK50- DCK6-155 A 64 - 36 16 - 155 M120Z200-30P-D L06 5.54
      SK50- DCK6-215 A 64 - 36 16 - 215 M120Z200-30P-D L06 6.96
      SK50- DCK6-250 A 64 - 36 16 - 250 M120Z200-30P-D L06 7.80
      SK50- DCK6-300L B 64 75 36 16 160 300 M120Z200-30P-D L06 9.60
      SK50- DCK7-85 A 90 - 45 19.15 - 85 M200Z290-30P-D L10 4.73
      SK50- DCK7-150 A 90 - 45 19.15 - 150 M200Z290-30P-D L10 7.80
      SK50- DCK7-210 A 90 - 45 19.15 - 210 M200Z290-30P-D L10 10.63
      SK50- DCK7-250 A 90 - 45 19.15 - 250 M200Z290-30P-D L10 12.53
      SK50- DCK7-300 A 90 - 46 19.15 - 300 M200Z290-30P-D L10 14.89
      SK50- DCK7-350 A 90 - 46 19.15 - 350 M200Z290-30P-D L10 17.32

      CAT-DCK Boring Adapter

      DCK Boring Adapter11DCK Boring Adapter12
      Specification Figure D d1 d L1 L2 L Side-lock screw Wrench Weight
      CAT40-DCK1-100L B 19 23.8 11 4.95 50 100 M050Z050-30P-D L020 1.01
      CAT40-DCK2-75 A 24 - 14 6.45 - 75 M050Z060-30P-D L025 0.99
      CAT40-DCK3-100 A 31 - 18 7.9 - 100 M060Z090-30P-D L03 1.24
      CAT40-DCK4-60 A 39 - 22 10 - 60 M080Z120-30P-D L04 1.08
      CAT40-DCK4-100 A 39 - 22 10 - 100 M080Z120-30P-D L04 1.46
      CAT40-DCK5-60 A 50 - 28 13 - 60 M100Z160-30P-D L05 1.22
      CAT40-DCK5-100 A 50 - 28 13 - 100 M100Z160-30P-D L05 1.79
      CAT40-DCK6-65 A 64 - 36 16 - 65 M120Z200-30P-D L06 1.52
      CAT40-DCK6-100 A 64 - 36 16 - 100 M120Z200-30P-D L06 2.37
      CAT50-DCK1-115L B 19 25.4 11 4.95 50 115 M050Z050-30P-D L020 2.90
      CAT50-DCK2-105 A 24 - 14 6.45 - 105 M050Z060-30P-D L025 2.92
      CAT50-DCK3-110 A 31 - 18 7.9 - 110 M060Z090-30P-D L03 3.13
      CAT50-DCK4-100 A 39 - 22 10 - 100 M080Z120-30P-D L04 3.25
      CAT50-DCK5-165 A 50 - 28 13 - 165 M100Z160-30P-D L05 4.56
      CAT50-DCK6-155 A 64 - 36 16 - 155 M120Z200-30P-D L06 5.56
      CAT50-DCK7-100 A 90 - 46 19.2 - 100 M200Z290-30P-D L10 5.58

      NBH2084 Boring Adapter

      DCK Boring Adapter13DCK Boring Adapter14
      Specification D L Locking screw Wrench Weight
      BT40-NBH-A50 35 50 E080U200 L06 1.78
      BT50-NBH-A50 35 50 E080U200 L06 4.16
      NBH-FP60 35 Flange - - 0.60
      BT40-NBH-B100 35 100 E080U300 L06 2.23
      BT50-NBH-B100 35 100 E080U300 L06 4.84
      BT50-NBH-B165 35 165 E080U300 L06 6.23
      BT50-NBH-B200 35 200 E080U300 L06 7.01
      BT50-NBH-B250 35 250 E080U300 L06 7.96
      BT50-NBH-B300 35 300 E080U300 L06 9.07

      FM Boring Adapter

      DCK Boring Adapter15DCK Boring Adapter16
      Specification D D1 d L Weight
      HSK63A-FMS40-70 87 66.7 40 70 2.30
      HSK100A-FMS40-60 87 66.7 40 60 3.55
      FHSK100A-MS40-150 87 66.7 40 150 7.68
      HSK100A-FMS40-250 87 66.7 40 250 12.26
      HSK100A-FMX40-80 160 101.6 40 80 7.61
      HSK100A-FMX40-150 160 101.6 40 150 10.53
      FHSK100A-MX40-250 160 101.6 40 250 14.69
      Specification D D1 d L Weight
      SK50-FMS40-50 89 66.7 40 50 4.08
      SK50-FMS40-150 89 66.7 40 150 8.88
      SK50-FMS40-250 89 66.7 40 250 13.68
      SK50-FMX40-75 160 101.6 40 75 8.46
      SK50-FMX40-150 160 101.6 40 150 11.37
      SK50-FMX40-250 160 101.6 40 250 15.30
      Specification D D1 d L Weight
      CAT50-FMS40-50 89 66.7 40 50 4.22
      CAT50-FMS40-150 89 66.7 40 150 9.01
      CAT50-FMX40-75 160 101.6 40 75 8.29
      CAT50-FMX40-150 160 101.6 40 150 11.41
      Specification D D1 d L Weight
      BT40-FMS40-70 87 66.7 40 70 2.85
      BT40-FMS40-120 87 66.7 40 120 5.20
      BT50-FMS40-150 87 66.7 40 150 6.42
      BT50-FMS40-55 87 66.7 40 55 4.28
      BT50-FMS40-150 87 66.7 40 150 8.88
      BT50-FMS40-200 87 66.7 40 200 10.92
      BT50-FMS40-250 87 66.7 40 250 13.21
      BT50-FMS40-300 87 66.7 40 300 15.50
      BT50-FMX40-85 160 101.6 40 85 8.90
      BT50-FMX40-150 160 101.6 40 150 11.60
      BT50-FMX40-200 160 101.6 40 200 13.69
      BT50-FMX40-250 160 101.6 40 250 15.77
      BT50-FMX40-300 160 101.6 40 300 17.85
      Specification D D1 d L Weight
      BBT50-FMS40-55 87 66.7 40 55 4.35
      BBT50-FMS40-150 87 66.7 40 150 8.70
      BBT50-FMX40-85 160 101.6 40 85 8.97
      BBT50-FMX40-150 160 101.6 40 150 11.67

      DCK Extension

      DCK Boring Adapter17DCK Boring Adapter18
      Specification D d1 d2 L Side-lock screw Wrench Weight
      DCK 1-1-30 19 11 11 30 M050Z050-30P-D L025 0.06
      DCK 2-2-30 24 14 14 30 M050Z060-30P-D L025 0.09
      DCK 3-3-30 31 18 18 30 M060Z090-30P-D L03 0.14
      DCK 4-4-45 39 22 22 45 M080Z120-30P-D L04 0.29
      DCK 4-4-60 39 22 22 60 M080Z120-30P-D L04 0.47
      DCK 5-5-60 50 28 28 60 M100Z160-30P-D L05 0.75
      DCK 5-5-90 50 28 28 90 M100Z160-30P-D L05 1.18
      DCK 6-6-60 64 36 36 60 M120Z200-30P-D L06 1.46
      DCK 6-6-100 64 36 36 100 M120Z200-30P-D L06 2.35
      DCK 7-7-105 90 46 46 105 M200Z300-30P-D L10 5.28

      DCK Reducer

      DCK Boring Adapter19DCK Boring Adapter20
      Specification D1 D2 d1 d2 L1 L Side-lock screw Wrench Weight
      DCK2-1-36 11 19 14 24 30 36 M050Z050-30P-D L025 0.08
      DCK3-1-41 11 19 18 31 3 41 M050Z050-30P-D L025 0.12
      DCK3-2-37 14 24 18 31 25 37 M050Z060-30P-D L025 0.13
      DCK4-1-58 11 19 22 39 40 58 M050Z050-30P-D L025 0.24
      DCK4-2-50 14 24 22 39 36 50 M050Z060-30P-D L025 0.22
      DCK4-3-50 18 31 22 39 37 50 M060Z090-30P-D L03 0.30
      DCK5-1-60 11 19 28 50 40 60 M050Z050-30P-D L025 0.38
      DCK5-2-54 14 24 28 50 35 54 M050Z060-30P-D L025 0.38
      DCK5-2-74 14 24 28 50 55 74 M050Z060-30P-D L025 0.45
      DCK5-3-47 18 31 28 50 29 47 M060Z090-30P-D L03 0.46
      DCK5-3-72 18 31 28 50 54 72 M060Z090-30P-D L03 0.54
      DCK5-4-42 22 396 28 50 25 42 M080Z120-30P-D L04 0.43
      DCK5-4-67 22 39 28 50 50 67 M080Z120-30P-D L04 0.62
      DCK6-1-70 11 19 28 50 40 70 M050Z050-30P-D L025 0.90
      DCK6-2-63 14 24 36 64 45 63 M050Z060-30P-D L025 0.66
      DCK6-2-93 14 24 36 64 75 93 M050Z060-30P-D L025 0.71
      DCK6-3-56 18 31 36 64 39 56 M060Z090-30P-D L03 0.70
      DCK6-3-96 18 31 36 64 79 96 M060Z090-30P-D L03 0.91
      DCK6-4-51 22 39 36 64 35 51 M080Z120-30P-D L04 0.76
      DCK6-4-101 22 39 36 64 85 101 M080Z120-30P-D L04 1.19
      DCK6-5-41 28 50 36 64 25 41 M100Z160-30P-D L05 0.72
      DCK6-5-91 28 50 36 64 75 91 M100Z160-30P-D L05 1.46
      DCK7-6-106 36 64 46 90 81 106 M120Z200-30P-D L06 3.12

      CR Chamfering Cutter

      DCK Boring Adapter21DCK Boring Adapter22
      ⚠ Assembled with DCK boring tools to chamfer.
      Specification Teeth a d1 d2 H Adapter size L Wrench Locking screw Insert Insert screw Wrench Weight
      CR 1-34-45 1 45 21 34 22 DCK1 L04 E050U160-D VC**1103 M025W060 Q08 0.06
      CR 2-39-45 1 45 26 39 25 DCK2 L04 E050U160-D VC**1103 M025W060 Q08 0.12
      CR 3-54-45 1 45 34 54 35 DCK3 L05 E060U200-D VC**1604 M040S100-1 Q15 0.51
      CR 4-62-45 1 45 42 62 38 DCK4 L05 E060U200-D VC**1604 M040S100-1 Q15 0.69
      CR 5-93-45 2 45 53 93 43 DCK5 L05 E060U250-D VC**1604 M040S100-1 Q15 1.33
      CR 6-107-45 2 45 67 107 46 DCK6 L06 E080U250-D VC**1604 M040S100-1 Q15 1.84
      CR 6-138-45 2 45 98 138 46 DCK6 L06 E080U250-D VC**1604 M040S100-1 Q15 3.86
      CR 6-160-45 2 45 120 160 46 DCK6 L06 E080U250-D VC**1604 M040S100-1 Q15 5.58
      CR 1-41-30 2 30 23 41 30 DCK1 L04 E050U160-D VC**1103 M025W060 Q08 0.10
      CR 2-46-30 2 30 28 46 35 DCK2 L04 E050U160-D VC**1103 M025W060 Q08 0.21
      CR 3-53-30 2 30 35 53 35 DCK3 L05 E060U200-D VC**1103 M025W060 Q08 0.34
      CR 4-61-30 2 30 43 61 35 DCK4 L05 E060U200-D VC**1103 M025W060 Q08 0.41
      CR 5-84-30 2 30 56 84 48 DCK5 L05 E080U250-D VC**1604 M040S100-1 Q15 1.33
      CR 6-98-30 2 30 70 98 48 DCK6 L06 E080U250-D VC**1604 M040S100-1 Q15 1.21
      CR 6-120-30 2 30 92 120 48 DCK6 L06 E080U250-D VC**1604 M040S100-1 Q15 3.01
      CR 6-142-30 2 30 114 142 48 DCK6 L06 E080U250-D VC**1604 M040S100-1 Q15 4.09
      ★ Suitable: DEREK, KYOCERA Or MITSUBISHI Insert

      Frequently Asked Questions

      Q1 What is a DCK Boring Adapter and what is it used for?
      A DCK Boring Adapter is a precision tool holder accessory used to connect boring heads or boring bars to various machine spindle interfaces such as HSK, BT, BBT, SK, and CAT. It enables accurate inner diameter boring operations on CNC machining centers, ensuring high concentricity and rigidity during cutting.
      Q2 What spindle interface types are compatible with DCK Boring Adapters?
      DCK Boring Adapters are available for a wide range of spindle interfaces, including HSK-A (HSK50A, HSK63A, HSK100A), BT (BT30, BT40, BT50), BBT (BBT30, BBT40, BBT50), SK (SK30, SK40, SK50), and CAT (CAT40, CAT50). This broad compatibility makes them suitable for most CNC machining centers worldwide.
      Q3 What is the difference between Figure A and Figure B in the specification tables?
      Figure A refers to a standard-length DCK Boring Adapter without an extension neck, suitable for general boring applications. Figure B (typically marked with an "L" suffix in the specification name) features an extended neck design, allowing the boring bar to reach deeper into the workpiece for deep-hole boring operations.
      Q4 What is the purpose of DCK Extensions and DCK Reducers?
      DCK Extensions are used to increase the reach of the boring system, allowing the boring head to access deeper bores without changing the main adapter. DCK Reducers allow a larger DCK size adapter to accommodate a smaller DCK size boring head or bar, providing flexibility when mixing different size components within the same system.
      Q5 What inserts are compatible with the CR Chamfering Cutter?
      The CR Chamfering Cutter is compatible with inserts from DEREK, KYOCERA, and MITSUBISHI. It is assembled directly with DCK boring tools to perform chamfering operations simultaneously or independently. Insert models VC**1103 and VC**1604 are commonly used depending on the cutter size.
      Q6 How do I select the correct DCK Boring Adapter size for my application?
      To select the correct DCK Boring Adapter, consider the following: (1) Match the spindle interface type and size (e.g., HSK63A, BT40); (2) Choose the DCK size (DCK1–DCK7) based on the required boring diameter range; (3) Select the appropriate overall length (L) to suit the depth of the bore; (4) Choose Figure A for standard reach or Figure B for extended reach. Refer to the specification tables for detailed dimensional data including D, d, L1, L2, and weight.

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