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DC Precision Slim Collet Chuck - High Precision China Factory Suppliers with Low Runout and Balanced Performance
HSK-A-DC Precision Slim Collet Chuck
| Specification | D | d1 | d2 | L | L1 | Suit collet | Tension screw | Stop nut | T Wrench | Weight |
| HSK50A-DC6-75 | 50 | 14 | 22.5 | 75 | 34 | DC6 | E050U250 | ZD6-4 | T04 | 0.67 |
| HSK50A-DC6-100 | 50 | 14 | 29 | 100 | 48 | DC6 | E050U500 | ZD6-4 | T04 | 0.70 |
| HSK63A-DC6-75 | 63 | 14 | 22.5 | 75 | 34 | DC6 | E050U200 | ZD6-5 | T04 | 0.80 |
| HSK63A-DC6-95 | 63 | 14 | 29 | 95 | 45 | DC6 | E050U400 | ZD6-5 | T04 | 0.90 |
| HSK63A-DC6-120 | 63 | 14 | 37 | 120 | 53 | DC6 | E050U650 | ZD6-5 | T04 | 1.10 |
| HSK63A-DC6-150 | 63 | 14 | 40 | 150 | 80 | DC6 | E050U950 | ZD6-5 | T04 | 1.20 |
| HSK63A-DC8-100 | 63 | 22 | 37 | 100 | 48 | DC8 | E060U400 | ZD8-2 | T05 | 1.10 |
| HSK63A-DC10-110 | 63 | 28 | 45 | 110 | 55 | DC10 | E080U300 | ZD10-2 | T06-L | 1.20 |
| HSK63A-DC12-120 | 63 | 34 | 51.5 | 120 | 65 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 1.30 |
⚠️Notice: Wrench is included, while collet shall be ordered separately.
⚙️ Features
- Balanced: G2.5; 30,000 rpm
- Runout (X3D): ≤ 0.003 mm
BT-DC Precision Slim Collet Chuck
| Specification | Figure | D | L1 | L | Suit collet | Tension screw | Stop nut | Wrench | Weight |
| BT30-DC6-60 | A | 14 | 26 | 60 | DC6 | E050U350 | ZD6-1 | T04 | 0.90 |
| BT30-DC6-90 | A | 14 | 50 | 90 | DC6 | E050U650 | ZD6-1 | T04 | 1.10 |
| BT30-DC12-70 | B | 34 | 48 | 70 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 0.60 |
| BT40-DC6-60 | A | 14 | 26 | 60 | DC6 | E050U450 | ZD6-1 | T04-L | 1.02 |
| BT40-DC6-90 | A | 14 | 45 | 90 | DC6 | E050U450 | ZD6-1 | T04-L | 1.05 |
| BT40-DC6-120 | A | 14 | 60 | 120 | DC6 | E050U800 | ZD6-1 | T04-L | 1.08 |
| BT40-DC6-150 | A | 14 | 76 | 150 | DC6 | E050U1300 | ZD6-1 | T04-L | 1.11 |
| BT40-DC8-90 | A | 22 | 53 | 90 | DC8 | E060U600 | ZD8-1 | T05-L | 1.10 |
| BT40-DC8-120 | A | 22 | 65 | 120 | DC8 | E060U900 | ZD8-1 | T05-L | 1.40 |
| BT40-DC10-90 | B | 28 | 63 | 90 | DC10 | E080U300 | ZD10-2 | T06-L | 1.20 |
| BT40-DC10-120 | A | 28 | 60 | 120 | DC10 | E080U850 | ZD10-1 | T06-L | 1.57 |
| BT40-DC12-70 | B | 34 | 43 | 70 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 1.08 |
| BT40-DC12-90 | B | 34 | 63 | 90 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 1.28 |
| BT40-DC12-120 | B | 34 | 93 | 120 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 1.49 |
| BT40-DC12-150 | B | 34 | 123 | 150 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 1.80 |
| BT50-DC10-110 | A | 28 | 57 | 110 | DC10 | E080U800 | ZD12-1 | T06-L | 4.20 |
| BT50-DC10-150 | A | 28 | 75 | 150 | DC10 | E080U1200 | ZD12-1 | T06-L | 4.32 |
| BT50-DC12-110 | B | 34 | 72 | 110 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 4.70 |
| BT50-DC12-150 | A | 34 | 80 | 150 | DC12 | E100U1100-D14 | ZD12-1 | T08-L | 5.01 |
⚠️Notice: Wrench is included, while collet shall be ordered separately.
⚙️ Features
- Balanced: G2.5; 30,000 rpm
- Runout (X3D): ≤ 0.003 mm
SK-DC Precision Slim Collet Chuck
| Specification | Figure | D | L1 | L | Suit collet | Tension screw | Stop nut | Wrench | Weight |
| SK40-DC6-90 | A | 13 | 45 | 90 | DC6 | E050U450 | ZD6-2 | T04-L | 1.05 |
| SK40-DC8-90 | A | 22 | 53 | 90 | DC8 | E060U600 | ZD8-1 | T05-L | 1.10 |
| SK40-DC10-90 | B | 28 | 74 | 90 | DC10 | E080U300 | ZD10-2 | T06-L | 1.20 |
| SK40-DC12-90 | B | 34 | 74 | 90 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 1.28 |
| SK50-DC10-110 | A | 28 | 57 | 110 | DC10 | E080U800 | ZD12-1 | T06-L | 4.20 |
| SK50-DC12-110 | B | 34 | 94 | 110 | DC12 | E100U350-D14 | ZD12-1 | T08-L | 4.70 |
⚠️Notice: Wrench is included, while collet shall be ordered separately.
⚙️ Features
- Balanced: G2.5; 30,000 rpm
- Runout (X3D): ≤ 0.003 mm
DC Collet Extender
| Specification | Figure | D | d | L1 | L | θ | Suit collet | Tension screw | Stop nut | Wrench | WDC Wrench | Weight |
| C10-DC4-90 | A | 9 | 10 | - | 90 | - | DC4 | E040U700 | ZD4-1 | T03-L | WDC | 0.10 |
| C12-DC4-120 | B | 9 | 12 | - | 120 | - | DC4 | E040U800 | ZD4-2 | T03-L | WDC | 0.12 |
| C12-DC6-120 | A | 14 | 12 | - | 120 | - | DC6 | E050U950 | ZD6-2 | T04-L | WDC | 0.13 |
| C16-DC6-150 | B | 14 | 16 | 38 | 150 | 3° | DC6 | E050U1000 | ZD6-1 | T04-L | WDC | 0.22 |
| C20-DC6-200 | B | 14 | 20 | 76 | 200 | 3° | DC6 | E050U1150 | ZD6-1 | T04 | WDC | 0.42 |
| C25-DC6-250 | B | 14 | 25 | 124 | 250 | 3° | DC6 | E050U1500 | ZD6-1 | T04 | WDC | 0.50 |
| C20-DC8-150 | B | 19 | 20 | 28 | 150 | 2° | DC8 | E060U800 | ZD8-1 | T05-L | WDC | 0.40 |
| C20-DC8-200 | B | 19 | 20 | 28 | 200 | 2° | DC8 | E060U1200 | ZD8-1 | T05-L | WDC | 0.65 |
| C25-DC10-150 | B | 24 | 25 | 28 | 150 | 2° | DC10 | E080U800 | ZD10-1 | T06-L | WDC | 0.60 |
| C25-DC10-200 | B | 24 | 25 | 28 | 200 | 2° | DC10 | E080U1200 | ZD10-1 | T06-L | WDC | 0.68 |
| C25-DC10-250 | B | 24 | 25 | 28 | 250 | 2° | DC10 | E080U1400 | ZD10-1 | T06-L | WDC | 0.78 |
| C32-DC12-200 | B | 30 | 32 | 57 | 200 | 2° | DC12 | E100U1200-D14 | ZD12-1 | T08 | WDC | 0.82 |
| C32-DC12-250 | B | 30 | 32 | 57 | 250 | 2° | DC12 | E100U1400-D14 | ZD12-1 | T08 | WDC | 0.95 |
| C32-DC12-300 | B | 30 | 32 | 57 | 300 | 2° | DC12 | E100U1600-D14 | ZD12-1 | T08 | WDC | 1.15 |
VER-DC Split Synch Tapping Extender
| Specification | D | d | L | L1 | Suit collet | Tension screw | Stop nut | Wrench | Weight |
| VER16-DC4 | 20 | 10 | 80 | 50 | DC4 | E040U0300 | ZD4-2 | L03 | 0.08 |
| VER16-DC6 | 20 | 14 | 90 | 60 | DC6 | E050U0400 | ZD6-1 | L04 | 0.10 |
| VER20-DC4 | 25 | 10 | 90 | 50 | DC4 | E040U0350 | ZD4-2 | L03 | 0.15 |
| VER20-DC6 | 25 | 14 | 100 | 60 | DC6 | E050U0400 | ZD6-1 | L04 | 0.17 |
| VER20-DC8 | 25 | 19 | 120 | 80 | DC8 | E060U0500 | ZD8-1 | L06 | 0.22 |
DC Slim Collet
| Specification | D | L |
| DC 4 | 7 | 31 |
| DC 6 | 9.6 | 36 |
| DC 8 | 15 | 45 |
| DC 10 | 19 | 52 |
| DC 12 | 22 | 60 |
| Specification | Clamping range |
| DC8-3E | 2.75-3 |
| DC8-4E | 3.75-4 |
| DC8-6E | 5.75-6 |
| DC8-8E | 7.75-8 |
| DC4-3E | 2.75-3 |
| DC4-4E | 3.75-4 |
| DC10-3E | 2.75-3 |
| DC10-4E | 3.75-4 |
| DC10-6E | 5.75-6 |
| DC10-8E | 7.75-8 |
| DC10-10E | 9.75-10 |
| DC6-3E | 2.75-3 |
| DC6-4E | 3.75-4 |
| DC6-6E | 5.75-6 |
| DC12-3E | 2.75-3 |
| DC12-4E | 3.75-4 |
| DC12-6E | 5.75-6 |
| DC12-8E | 7.75-8 |
| DC12-10E | 9.75-10 |
| DC12-12E | 11.75-12 |
📐 Runout & Features
- Runout (3D): ≤ 0.005 mm
- The design of DC collets is emphasized on increasing the clamping force.
- Gripping range of each collet is 0.25 mm.
Wrench For DC Extender
| Specification | Tool holder | Weight |
| WDC | DC | 0.1 |
Frequently Asked Questions
Q
What is the runout accuracy of the DC Precision Slim Collet Chuck?
The DC Precision Slim Collet Chuck achieves a runout (X3D) of ≤ 0.003 mm, ensuring exceptional precision for high-accuracy machining operations. The DC Slim Collet itself offers a runout (3D) of ≤ 0.005 mm.
Q
What is the maximum spindle speed supported by these collet chucks?
All DC Precision Slim Collet Chucks (HSK-A-DC, BT-DC, SK-DC) are balanced to G2.5 and support spindle speeds up to 30,000 rpm, making them suitable for high-speed machining centers.
Q
Is the collet included with the collet chuck purchase?
No. The collet shall be ordered separately. However, the T-wrench is included with each collet chuck. Please refer to the "Suit collet" column in the specification table to select the correct DC collet for your chuck.
Q
What shank types are available for the DC Precision Slim Collet Chuck?
The DC Precision Slim Collet Chuck is available in three shank interface types: HSK-A (HSK50A, HSK63A), BT (BT30, BT40, BT50), and SK (SK40, SK50), covering a wide range of machining center spindle standards.
Q
What is the gripping range of each DC Slim Collet?
Each DC Slim Collet has a gripping range of 0.25 mm. The collets are available in sizes from DC4 to DC12, with various "E" series options (e.g., DC6-3E: 2.75–3 mm, DC6-6E: 5.75–6 mm) to accommodate different tool shank diameters.
Q
What is the purpose of the DC Collet Extender and VER-DC Split Synch Tapping Extender?
The DC Collet Extender is designed to extend the reach of tools held in DC collet systems, available in lengths from 90 mm to 300 mm. The VER-DC Split Synch Tapping Extender is specifically designed for synchronized tapping operations, providing flexibility and precision for threading applications using DC collets.