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Irwin 3/16 in. Dia. High Speed Steel Shopping Special for:
Get This Deal on Irwin 3/16 in. 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 inch Hex quick change shank reduces slipping in standard chucks and is compatible with impact drivers. Amazing Sales on Irwin 3/16 in. Dia. High Speed