Specification:
Size: 1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8"
Accuracy .0006" TIR
Drawbar Thread: 7/16"-20
Precision Ground to close tolerance
Hardened and ground throughout
Application:
Applicable to all sorts of milling machines,which spindle taper hole is R8.