11 Piece R8 Collet Set (1/8-3/4 Inch By 16Ths)
HFS
SKU: R8CS-11PCS
- Size: 1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4"
- Accuracy: 0.0006" TIR
- Drawbar Thread: 7/16"-20UNF
- Material: 65Mn
- Hardness: Clamping part HRC 55-60 elastic part HRC 40-45