Irwin #14 - 15/64 In. Wood Countersink National It is manufactured from polypropylene

It is manufactured from polypropylene plastic that will never rust

Constructed from 304 stainless steel

Rockwool Comfortbatt compensates for normal variations in stud centers caused by distortion or warping

Fasteners and anchors included

In the case of a power outage

Irwin #14 - 15/64 In. Wood Countersink National It is manufactured from polypropyleneTapered 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