Irwin 88601 Speedbor Woodboring Bit Extension 1/4 In Hex 12 In Length

Irwin Speedbor woodboring bit extension at 6 inch length. Mid-length extension reaches through framing members during electrical and plumbing fit-out drilling work.

Standard Length Flat Bits, 1/4 in Dia.

Irwin Speedbor 2000 flat bit at 1-1/4 inch diameter. Spade bit drills larger holes in wood than twist drill bits during electrical and plumbing fit-out 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.