Greenlee 66PT-1/2 Nail Eater Auger Bit, 1/2" x 18"

General Information Brand Greenlee Part Number 66PT-1/2 Product Type Nail Eater Auger Bit Packaging Retail Country of Origin United States UPC 783310309154 California Residents Proposition 65 Warning Physical Characteristics Length Overall: 18.000" (457.200 mm), Twist: 15.000" (381.000 mm) Weight 0.24 kg 0.53 lb Material Heat Treated Steel Details Size Bit Diameter: 1/2" (12.700 mm)Shank: 5/16" (7.900 mm) Hex Features Improved cutting edge provides 30% longer life spanPatented new design for improved cutting and cleaner holesSelf-feeding screw point draws bit through woodUnique patented design cutting angle - smoother starts, reduced cutting loadsMade of super tough, heat-treated steelCuts through nails and provides longer lifeShorty bits - for working in tight places, yet still can go through three abutting 2 x 4sSee Bit Extensions if more length is required