Irwin WeldTec 1-1/2 in Dia x 17 in L Auger Bit 7/16 in. Quick-Change Hex Shank 1 pc

Irwin revolutionizes cutting and drilling tools with the patent-pending Weldtec cutting edge. The new Irwin Speedbor with Weldtec ship auger bits are made stronger and last longer because a harder cutting edge is welded to the base material. The result is 2X longer nail cutting life versus traditional ship auger bits. The superior performance and durability of weldtec from Irwin.
1-1/2 in. diameter
Aggressive screw pitch for faster drilling
Wide flutes for maximum chip removal
7/16 in. quick change impact shank for fast bit changes