Irwin Power Pole bit 424H at 9/16 inch diameter with long length for utility pole and structural framing drilling. Used by utility line crews and electricians drilling through utility poles and large dimensional lumber.
Irwin Power Pole auger bit 424H at 3/4 inch diameter by 29 inch length for utility pole drilling. Used by utility line crews drilling cross-arm and equipment mounting holes through wooden utility...
Irwin Speedbor 2000 flat bit at 9/16 inch diameter. Spade bit drills larger holes in wood than twist drill bits during electrical and plumbing fit-out work.