IDEAL Nailbiter 3 4 in Woodboring Ship Auger Drill Bit End Posts Variable Speed Voltage (v) 20v Variable Speed Voltage (v) 20v Motor Type Brushed Charger Included Charger Included Manufacturer Warranty 3 Year Limited Warranty 90 Day Money Back Guarantee 1 Year Free Service Contract Certifications and Listings CSA Listed 5 Tools Product Type Air Compressor Compressor Type Light Duty Reconditioned No Application Use Air Brushing Nailbiter™ premium dual helix construction Twin cutting edges for fast and smooth drilling Series Name Nailbiter Sub Brand N A Bit Type Ship auger bit Bit Length 7 1 2 in Shank Size 7 16 in Shank Type Hex Material High carbon steel Case Type Hard Quick Change Yes For Use With Power tool Hand brace For Use on Metal No For Use on Wood Yes Warranty 90 day 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