Irwin 4-Piece Wood Countersink Bit Set Water Filtration Manufactured with cold-rolled steel

Manufactured with cold-rolled steel

General Duty

2 angle stops

1/2" In Size Or 3/8" 5/8 In Size

Irwin 4-Piece Wood Countersink Bit Set Water Filtration Manufactured with cold-rolled steelReplacement 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' quick change shank reduces slipping in standard chucks and is