Irwin #6 - 9/64 In. Wood Countersink Structo-Lite This allows the flood water

This allows the flood water to automatically enter and exit through the frame opening

wind driven rain

Easy to install and requires low maintenance

the ridged side for sausage and bacon

Irwin #6 - 9/64 In. Wood Countersink Structo-Lite This allows the flood waterTapered 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