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    DBH Rough Boring Tool
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    DBH Rough Boring Tool

    Features: 
    ● Double cartridges, flat / step cutting available.
    ● Easy chip removal by internal cooling 
    ● Easy size adjust by tick mark 
    ● DCK/FM connection 
    ● Boring range: φ20-1260mm

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      product details

      derekABH Rough Boring Tool

      DBH Rough Boring Tool (1)DBH Rough Boring Tool (2)
      Specification C L Boring range Adapter size Cartridge Weight
      DCK1-DBH20-26-C 19 32.5 20-26 DCK1 DACC026-C DBCC2026-C 0.06
      DCK2-DBH25-33-C 24 35.5 25-33 DCK2 DACC2533-C DBCC2533-C 0.12
      DCK3-DBH32-42-C 31 40 32-42 DCK3 DACC3242-C DBCC3242-C 0.25
      DCK4-DBH40-55-C 39 47 40-55 DCK4 DACC4055-C DBCC4055-C 0.45
      DCK5-DBH52-70-C 50 57 52-70 DCK5 DACC5270-C DBCC5270-C 0.88
      DCK6-DBH68-92-C 64 71 68-92 DCK6 DACC6892-C DBCC6892-C 1.58
      DCK6-DBH90-122-C 64 71 90-122 DCK6 DACC90122-C DBCC90122-C 2.28
      DCK6-DBH120-164-C 64 71 120-164 DCK6 DACC120164-C DBCC120164-C 3.20
      DCK6-DBH160-204-C 64 71 160-204 DCK6 DACC160204-C DBCC160204-C 3.30
      DCK7-DBH120-164-C 90 87 120-164 DCK7 DACC120164-C DBCC120164-C 4.70
      DCK7-DBH160-204-C 90 87 160-204 DCK7 DACC160204-C DBCC160204-C 5.80

      derekCartridge for DBH Rough Boring Tool

      Cartridge for DBH Rough Boring Tool (1)Cartridge for DBH Rough Boring Tool (2)
       Cartridge A  Cartridge B W1 W2 e Boring range Insert Insert screw Wrench Weight
      DACC2026-C DBCC2026-C 13.2 13.0 17.0 20-26 CCMT0602 M025W060 Q08 0.01
      DACC2533-C DBCC2533-C 13.2 13.0 20.9 25-33 CCMT0602 M025W060 Q08 0.01
      DACC3242-C DBCC3242-C 16.4 16.2 26.4 32-42 CCMT0602 M025W060 Q08 0.02
      DACC4055-C DBCC4055-C 19.6 19.4 33.0 40-55 CCMT09T3 M040S100-1 Q15 0.04
      DACC5270-C DBCC5270-C 22.6 22.4 44.4 52-70 CCMT09T3 M040S100-1 Q15 0.06
      DACC6892-C DBCC6892-C 27.7 27.5 58.4 68-92 CCMT1204 M050Y110-1 Q20 0.09
      DACC90122-C DBCC90122-C 25.7 25.45 72.9 90-122 CCMT1204 M050Y110-1 Q20 0.12
      DACC120164-C DBCC120164-C 29.7 29.4 106.5 120-164 CCMT1204 M050Y110-1 Q20 0.18
      DACC160204-C DBCC160204-C 29.7 29.4 120.5 160-204 CCMT1204 M050Y110-1 Q20 0.23

      derekDBH 6º Rough Boring Tool 

      DBH 6º Rough Boring Tool (1)DBH 6º Rough Boring Tool (2)
      Specification d L Boring range Adapter size Cartridge Weight
       DCK1-DBH20-26-S 19 32.5 20-26 DCK1  DASP2026-S  DBSP2026-S 0.06
       DCK2-DBH25-33-S 24 35.5 25-33 DCK2  DASP2533-S  DBSP2533-S 0.12
       DCK3-DBH32-42-S 31 40 32-42 DCK3  DASP3242-S  DBSP3242-S 0.25
       DCK4-DBH40-55-S 39 47 40-55 DCK4  DASC4055-S  DBSC4055-S 0.45
       DCK5-DBH52-70-S 50 57 52-70 DCK5  DASC5270-S  DBSC5270-S 0.88
       DCK6-DBH68-92-S 64 71 68-92 DCK6  DASC6892-S  DBSC6892-S 1.58
       DCK6-DBH90-122-S 64 71 90-122 DCK6  DASC90122-S  DBSC90122-S 2.28
       DCK7-DBH120-164-S 90 71 120-164 DCK7  DASC120164-S  DBSC120164-S 4.70
       DCK7-DBH160-204-S 90 71 160-204 DCK7  DASC160204-S  DBSC160204-S 5.80
      Notice: C＞(D+d)/2

      derekCartridge for DBH 6º Rough Boring Tool 

      Cartridge for DBH 6º Rough Boring Tool (1)Cartridge for DBH 6º Rough Boring Tool (2)
       Cartridge A  Cartridge B W1 W2 e Boring range Insert Insert screw Wrench Weight
      DASP2026-S DBSP2026-S 13.15 13 17.5 20-26 SPMT060204 M022W050 Q06 0.01
      DASP2533-S DBSP2533-S 13.35 13.2 21 25-33 SPMT060204 M022W050 Q06 0.01
      DASP3242-S DBSP3242-S 16.37 16.17 26.4 32-42 SPMT060204 M022W050 Q06 0.02
      DASC4055-S DBSC4055-S 19.61 19.41 33 40-55 SCMT09T308 M040S100-1 Q15 0.04
      DASC5270-S DBSC5270-S 22.56 22.36 44.4 52-70 SCMT09T308 M040S100-1 Q15 0.09
      DASC6892-S DBSC6892-S 27.7 27.45 58.5 68-92 SCMT120408 M050Y110-1 Q20 0.14
      DASC90122-S DBSC90122-S 25.7 25.45 73 90-122 SCMT120408 M050Y110-1 Q20 0.22
      DASC120164-S DBSC120164-S 29.7 29.4 106.5 120-164 SCMT120408 M050Y110-1 Q20 0.52
      DASC160204-S DBSC160204-S 29.7 29.4 120.5 160-204 SCMT120408 M050Y110-1 Q20 0.64

      derekFM-DBH Large Diameter Rough Boring Tool

      DBH Rough Boring3DBH Rough Boring4
      Specification Boring range H Adapter size Insert Weight
      FMS-DBH148200 148-200 102 FMS CCMT1204 3.86
      FMS-DBH198250 198-250 102 FMS / 4.39
      FMS-DBH248300 248-300 102 FMS CNMG1606 4.87

      Specification Picture Insert Item Wrench Weight
      S12-R40-CC12 DBH Rough Boring5 CCMT1204 DBH Rough Boring7 Q20 0.25
      S12-R40-CN16 DBH Rough Boring6 CNMG1606 DBH Rough Boring8 L03,L04 0.30
      Suitable: DEREK、KYOCERA Or SUMITOMO Insert  

      Item Specification Picture Weight
      Adapter Size HSK-A-FMS DBH Rough Boring9 -
      BT-FMS -
      SK-FMS -
      BBT-FMS -
      CAT-FMS -
      Extension Aluminum Bridge FMS40-148 DBH Rough Boring10 1.46
      FMS40-198 1.99
      FMS40-248 2.47
      Rough Boring Slider DBH Rough Boring11
      FMS12-S17 0.95
      Feature:
      ■ 70-90% of material is made from Aluminum.
      ■ With internal cooling supply.
      ■ Axial direction adjustable 0~1.5mm. 
      ■ Balanced: G6.3;1,000 rpm. 

      derekFM-DBH Large Diameter Rough Boring Tool

      DBH Rough Boring12DBH Rough Boring13
      Specification Boring range H Adapter size Insert Weight
      FMX-DBH298380 298-380 114 FMX CCMT1204 8.97
      FMX-DBH378460 378-46 119 FMX / 10.73
      FMX-DBH458540 458-540 124 FMX CNMG1606 12.66

      Specification Picture Insert Item Wrench Weight
      S12-R40-CC12 DBH Rough Boring5 CCMT1204 DBH Rough Boring7 Q20 0.25
      S12-R40-CN16 DBH Rough Boring6 CNMG1606 DBH Rough Boring8 L03,L04 0.30
      Suitable: DEREK、KYOCERA Or SUMITOMO Insert  

      Item Specification Picture Weight
      Adapter Size HSK-A-FMX DBH Rough Boring14 -
      BT-FMX -
      SK-FMX -
      BBT-FMX -
      CAT-FMX -
      Extension Aluminum Bridge FMX40-298 DBH Rough Boring15 5.33
      FMX40-378 7.09
      FMX40-458 9.02
      Rough Boring Slider DBH Rough Boring16
      FMX12-S24 1.57
      Feature:
      ■ 70-90% of material is made from Aluminum.
      ■ With internal cooling supply.
      ■ Axial direction adjustable 0~1.5mm. 
      ■ Balanced: G6.3;1,000 rpm. 

      derekFM-DBH Large Diameter Rough Boring Tool

      DBH Rough Boring17DBH Rough Boring18
      Specification Boring range H Adapter size Insert Weight
      FMX-DBH538780 538-780 198 FMX CCMT1204 25.11
      FMX-DBH7781020 778-1020 218 FMX / 36.30
      FMX-DBH10181260 1018-1260 218 FMX CNMG1606 43.73

      Specification Picture Insert Item Wrench Weight
      S12-R40-CC12 DBH Rough Boring5 CCMT1204 DBH Rough Boring7 Q20 0.25
      S12-R40-CN16 DBH Rough Boring6 CNMG1606 DBH Rough Boring8 L03,L04 0.30
      Suitable: DEREK、KYOCERA Or SUMITOMO Insert  

      Item Specification Picture Weight
      Adapter Size HSK-A-FMX DBH Rough Boring19 -
      BT-FMX -
      SK-FMX -
      BBT-FMX -
      CAT-FMX -
      Extension Aluminum Bridge FMX40-538 DBH Rough Boring20 14.77
      FMX40-778 25.96
      FMX40-1018 33.39
      Long Aluminum Slider DBH Rough Boring21
      FMA35-S24 3.35
      Rough Boring Slider DBH Rough Boring22
      FMS12-S24 1.57
      Feature:
      ■ 70-90% of material is made from Aluminum.
      ■ With internal cooling supply.
      ■ Axial direction adjustable 0~1.5mm. 
      ■ Balanced: G6.3;1,000 rpm. 

      derekABH/DBH Twin Cutter Rough Boring Head Manuals

      ABH Rough Boring1
      01
      Operating Instructions
      Adjustment starts one of twin catridge on ABH/DBH boring head.
      Step 1: Unlock clamping screw anti-clockwise(see figure 5). 
      Step 2: Loosen adjusting screw (See figure 3). Move cartridge to the required position according to the reference line marked on the tool body. (see figure 4).
      Step 3: Fasten clamping screw properly(see figure 5).
      Follow the same steps aforementioned to adjust the other cartridge. 
      ABH Rough Boring2
      01
      Structure
      ① DCK Connection
      ② Boring head
      ③ Adjusting screw
      ④ Catridge
      ⑤ Clamping screw
      ABH Rough Boring3
      01
      Boring Options
      Two boring options available with ABH/DBH rough boring head.
      ① Balanced cutting: Catridge A on side A, while catridge B on side B. For stable cutting with a small stock allowance. (See figure A)
      ② Stepped cutting: Catridge A on side B and catridge B on side A. For cutting with a big stock allowance. (See figure B)
      4. Notices Of The User

      Make sure the cutting data for the two catridges are same when stepped cutting is adopted.

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