For Keyless Drill Chucks with internal J6 Taper.
Available in BT, SK, & NT30 tapers.
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This tool holder is used for mounting of carbide and HSS cutter.
Features:
- High Rigidity.
- TIR. less than 0.003 mm.
- Easy to reach deep cavities.
- Balanced to G 6.3 at 15000 rpm.
Available in the following tapers:
BT 40, SK 40, HSK-A50, HSK-A63
NC Drill Chucks are integral chucks with machining center tapers, like BT40 and BT50.
These chucks are provided with a clamping range to ensure 100% grip on the drill.
Application: The uni-body NC-Drill Chuck is most suitable for CNC machines.
Features:
- Shorter Length .
- Less Overhang.
- Good Tool Life.
- Less Regrinds.
- Wrench Tightening.
- High Concentricity (0.04 T.I.R.)
Comparision Data of Drill Chuck Tightening Torque
| Type of Drill Chuck | Method of Tightening | Twisting Movement | Comparision % |
| DC 1-13 (Normal) | By Hand | 6.9 Nm | 100 |
| NC DC 1-13 | By Wrench | 21.8 Nm | 300 |
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