Irwin Speedbor woodboring bit extension at 6 inch length. Mid-length extension reaches through framing members during electrical and plumbing fit-out drilling work.
Irwin Speedbor woodboring bit extension at 1/4 inch hex shank and 12 inch length. Extension reaches deep through framing members during electrical and plumbing fit-out drilling work.
Irwin Speedbor 2000 flat bit at 3/4 inch diameter and 6 inch length. Spade bit drills larger holes in wood than twist drill bits during electrical and plumbing fit-out work.
Irwin Speedbor 2000 flat bit at 1 inch diameter and 6 inch length. Spade bit drills larger holes in wood than twist drill bits during electrical and plumbing fit-out work.
Irwin aircraft extension HSS drill bit at 1/4 inch by 12 inch length with straight shank. Extended length reaches deep drilling access during aviation, electrical, and structural assembly work.
Irwin Lock-N-Load quick change extension at 1/4 inch shank and 6 inch length. Quick change interface speeds bit swaps during cordless drill and impact driver work. Used by electricians, mechanics,...