Cutting edge is hardened for longer life. Self-feeding screw point draws bit through wood even after multiple sharpening's. Made of high quality carbon alloy steel, cuts through nails and provides up to 3X longer life. Overall length 18 in. Hex shank: 7/16 in (11.1mm). Weight: 1.5 lb, (681g).
Patented new design for improved cutting and cleaner holes
Patented new design for improved cutting and cleaner holes
Self-feeding screw point draws bit through wood
Improved cutting edge provides 30% longer life span
Unique patented design cutting angle for smoother starts and reduced cutting loads