HSS hex Shank Countersink Drill
Made of hardened high speed steel,last longer life
135"split point for contract in no skating
Fully ground body ,bright finish for the most accurate hole dimensions and high concentricty
One-body milled hexagonal quick change shank proyides longer life time than welded one.
1/4"quick change hex shank fits all 1/4"quick change chuck
For general using in steel,cast steel,malleable iron ,sintered metal,non-ferrous metal and plastic.