Irwin Speedbor 4935574 1-3/8" x 17" Welded Cutting Edge Ship Auger Bit

WeldTec™ ship auger bits are made stronger and last longer because a harder cutting edge is welded to the base material. They have 2 times the nail cutting life compared to standard IRWIN® ship augers, and Wide flutes for maximum chip removal and less binding.

Specifications

• Brand: Irwin
• Product Line: Speedbor
• Flute Type: Wide
• Number of Flutes: 1
• Shank Diameter: .4375 in
• Material: Carbon Steel
• Shank Type: Quick Change Impact Hexagonal
• Flute Length: 12 in
• Type: Nail Cutting
• Overall Length: 17 in
• Cutting Diameter: 1.375 in
• Special Features: Tubed
• Usage: Use with 0.5 in D Handle and Larger Drills