et Chuck, Steel CNC Milling Lathe Router Tool Engraving, Assorted Specification Pack
Features
Made of highest grade steel available
Precision ground to close tolerance
Hardened and ground throughout
Suitable for all kinds of milling machine spindle taper hole for the R8
It used for clamping tools, change the taper hole of spindle, it is easy to use, to enlarge the use range of machine tool
Specification
Material: 65MN Steel
Hardness: HRC 55-60
Precision :<0.013 MM
Drawbar Thread Internally: 7/16"-20
The clamping hole diameter Optional:
001:3 mm
002:4 mm
003:5 mm
004:6 mm
005:8 mm
006:10 mm
007:12 mm
008:14 mm
009:16 mm
010:18 mm
011:20 mm
Shipping
1 x R8 Metric Round Collet