Amana Tool Carbide Tipped Counterbores w/Hex Shank, In-Stock & Ready to Ship Today! Large Selection of Cabide Tipped Counterbores Available.Quick Release 1/4" Hex Shank With Slow Spiral, Includes High-Speed Steel (HSS) M2 DIN 338 Fully Ground Drill
Flat bottom counterbores for using round head screws, hex bolts, etc. Includes pilot drill
Carbide-tipped for long lasting results in hardwood, plywood, plastics, etc.