IDEAL Nailbiter 3 4 in Woodboring Ship Auger Drill Bit vanities with tops and eco friendly strand woven bamboo flooring and eco friendly strand woven bamboo flooring Feet) 12 PEI Rating 5 heavy plus traffic Breaking Strength in Pounds 500 750 Frost Resistant Yes Water Absorption Impervious Shade Variation V2 (slight variation) Manufacturer Color Finish Denim Warranty 1 year limited Sold As Carton For Use with Shower Floors No CA Residents: Prop 65 Warning(s) No For Use with Bathroom Walls Yes For Use with Kitchen Counters Yes For Use with Patios No Package Quantity 12 Sample Item Number 4x4lw Series Name N A Sub Brand Nailbiter Bit Type Ship auger bit Bit Length 18 in Shank Size 7 16 in Shank Type Hex Material High speed steel Case Type Hard Quick Change Yes For Use With Power tool For Use on Metal No For Use on Wood Yes Warranty 1 year limited Set Individual Individual Package Quantity 1 CA Residents: Prop 65 Warning(s) No Bit Diameter (Inches) 3 4 in Brand Model Compatibility N A even through nail embedded lumber Dual induction heat treated ensures durability staying sharper longer Heavy duty lead screw designed for quick gripping and penetration power Re sharp enable for extended tool life 7 16 In hex shank length 18 in Quick change shank design Full black oxide coating prevents rust