Irwin Ship Auger Bit, Long, Series: 51H12, Drill Style: Auger, 9/16 in Diameter, 12 in Overall Length, Hollow Center/Spiral Flute, 9 in Flute Length, 7/16 in Shank, Hex/Impact Shank, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Bright

ITEM FEATURES:

• Single cutter and side lip is designed to bore holes in wood where nails may be encountered
• Cuts through nails without damaging the bit
• Full-length heat treated bit guards against bending in heavy duty applications and strengthens the twist where the greatest strain occurs
• Hex shank design for use in impact wrench drills
• Wide lands help keep bit straight as it bores
• Bit can be resharpened
• Medium fast screw point ideal for general wood boring applications
• Screw+cutter point shape, CW spiral angle