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Irwin 8-Piece Wood Countersink Bit Set

Irwin

SKU: 25536939

Replacement 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 is compatible with impact drivers. Set includes 1 each: #4 Model No. 1882786 (SKU 301651), #6 Model No. 1882787 (SKU 301654), #8 Model No. 1882788 (SKU 301659), #10 Model No. 1882789 (SKU 301661), #12 Model No. 1882790 (SKU 301665), #14 Model No. 1882791 (SKU 301670), and 2 stop collars.