DRILLCO - 4 SOLID CARBIDE COMB. DRILL & COUNTERSIN - 350C004A

Solid Carbide Combination Drill & Countersinks (Center Drills) have strong shanks and flutes, making them ideal in difficult materials. They may also be used in high production applications where tolerance, finish, and machine down-times are considered.
Solid carbide construction for extreme rigidity and strength
Plain type with single 60° chamfer
Bright finish for added lubricity
Double ended for twice the life