Irwin WeldTec 3043007 Auger Drill Bit, 5/8 in Dia, 17 in OAL, Twist Flute, 1-Flute, 7/16 in Dia Shank paint--05-29-26 The original wall thickness is

The original wall thickness is maintained at base of flare

5/8 in Dia Inside

6 in Cabinet

Inside Circumference: 63 in

Zamak construction

Irwin WeldTec 3043007 Auger Drill Bit, 5/8 in Dia, 17 in OAL, Twist Flute, 1-Flute, 7/16 in Dia Shank paint--05-29-26 The original wall thickness isThe Irwin with WeldTec ship auger is made stronger and lasts longer than any ship auger in the world. It features a welded cutting edge that easily cuts through tough materials like nail embedded wood. It has twice the nail cutting life of standard ship augers. With an aggressive screw pitch for faster drilling, this bit is fully forged for maximum durability and wide flutes provide maximum chip removal with less binding. WeldTec ship auger bits are