Irwin 4-Piece Wood Countersink Bit Set Grinding & Cutting Wheels With GFCI Test Function

With GFCI Test Function

The long skirt covers stripped wires and the streamlined design provides for compact installations

Aggressive three-sided tooth design cuts 50% faster than conventional hand saws

Made with 100% virgin rubber

Irwin 4-Piece Wood Countersink Bit Set Grinding & Cutting Wheels With GFCI Test FunctionReplacement 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