Ideal 35-817 Nailbiter™ Short Premium Power Ship Auger Bit; 1-1/4 Inch Nominal Diameter, 7/16 Inch Shank x 7.500 Inch Length

7-1/2 Inch long bit with 5 Inch of twist

Full length heat treated and tempered for durability

Precision designed and cut screw point to resist breakage

Dual helix construction with twin cutting edges provides faster and smoother drilling action, even through nail-embedded timbers

Full body, dual induction heat treatment ensures durability, minimizes warping and delivers long lasting performance

Heavy-duty lead screw designed for quick gripping power, superior penetration and extra-long life

Resharpenable for extended tool life