IDEAL Nailbiter 3/4-in Woodboring Ship Auger Drill Bit High Gloss Tile Mechanical clutch in low speed

IDEAL Nailbiter 3 4 in Woodboring Ship Auger Drill Bit High Gloss Tile Mechanical clutch in low speed Mechanical clutch in low speed delivers increased gear protection ) 10 Voltage (volts) 110 Returnable 180 Day Dust Collection Method 4 in Nailbiter premium dual helix construction Twin cutting edges for fast and smooth drilling 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