Irwin 8-Piece Wood Countersink Bit Set Brand_Harris Not intended for use as

Not intended for use as a wear surface

Makes A Waterproof

Spindle Thread: 5/8'-11

Plastic protective end caps

Includes removable end cap to connect multiple hoses

Irwin 8-Piece Wood Countersink Bit Set Brand_Harris Not intended for use asReplacement tapered drill bits with widened flutes for drilling fast, clean pilot holes. Adjustable 4 cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling. Attaches and adjusts with 2 hex screws. Counterbore attaches to flat on shank for a more secure fit. Adjustable stop collar attaches to counterbore for controlling countersink depth. 1 4' hex quick change shank reduces slipping in standard chucks and