Irwin Countersink Bits | Tools 3/16 In.D High Speed Steel Countersink 1 Pc

Description

positivenotes: [Tapered drill with widened flutes for drilling fast, clean pilot holes Counterbore attaches to flats on shank with two hex screws for a secure fit, and can be adjusted for controlled pilot hole depth 1/4 quick-change shank reduces slipping in standard chucks and is compatible with all 1/4 quick-change chucks, including impact drills] material:High Speed Steel category:Countersink