Irwin 88601 Speedbor 12 Inch Spade Drill Bit Extension
- Buy 6 for $6.30 each and save 26%
- Buy 24 for $6.14 each and save 28%
- Not for use with quick change wood boring bits
Spade drill bit extension 12 inch. For all wood bits with 1/4 inch round shanks, three flats on shank. Follows 5/8 inch and larger bits through hole. Heavy-duty, double set screw type, adds inches to regular bit lengths. Forged of finest quality tool steel. Allen wrench included.