Irwin® Impact wrench long ship auger bit measuring 18" x 13/16" Dia has single spur, cutter and side lip that are designed for boring through creosoted poles without clogging, binding or stopping to clear chips.
Irwin® Impact wrench long ship auger bit with extra-long twist is ideal for boring large poles, construction timbers and for multiple timber applications. Pole bit can be resharpened and is ideal for general wood boring applications.
Designed for the serious industrial user who values both a high cut rate and long life
Used has grinding and finishing in one step, deflashing, edge chamfering, weld blending, deburring, stock removal
Material: Phenolic backing- zirconia alumina
Dimensions: 5" x 7/8" arbor hole
Speed: 12000 RPM
Weight: 6 oz.
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