Diablo 1-1/8 In. x 7-1/2 In. Auger Bit Plumbing Metal to wood screws are

Metal to wood screws are self-piercing

the DuPont® Tynex® nylon and Orel® polyester-blend bristles offer superior durability and abrasion resistance

First 6" graduated in 1/32nds on upper edge and 1/50ths of inch on lower edge

The strongest name in clear protection is McCloskey Man O'War

Diablo 1-1/8 In. x 7-1/2 In. Auger Bit Plumbing Metal to wood screws areTwo step cutting action for precise, clean holes in wood drilling applications Dura Tip for extreme durability in nail embedded wood Dual cutting edge design for effortless, smooth hole drilling in nail embedded wood Deep flutes for fast chip removal 7 16 In. hex quick change shank increases stability and durability in cordless & corded impact wrenches and drill drivers