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1/2 Inch R8 Heavy Duty Drill Chuck & K32 Key (R8-B16)
- Material: 40CR, hardness HRC60.
- Bit holding capacity: Clamping Capacity 1/16~1/2"; Shank R8.
- R8 shank: Suitable for drill presses or lathes spindle accepts R8 shank.
- Maximum T. I. R. does not exceed,accuracy: 0.005".
- Component:Comes with K32 key.