Drawbar Thread: 7/16 - 20 TPI. Spring collets are hardened and ground for maximum holding power and ultra precision.
16 pcs R8 set includes: collet chuck, 15 full grip collets 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", 15/16" 1 and spanner wrench. Fast single tool changing - no need to touch drawbar after inserting master holder. R8 shanks ultilize a drawbar thread: 7/16 - 20TPI. Collets must be snapped into nut before inserting and tightening into holder.
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", 15/16", 1. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Chucks\Collet Chucks".
The seller is "toolots" and is located in this country: US. This item can be shipped to United States.