Irwin 88702

Buy cheap Speedbor 88702 Drill Bit Extensions. Follows 5/8" and larger bits through hole Heavy-duty, double set screw Irwin 88702 type, adds 6 to 12" to regular bit lengths For all wood bits with 1/4" round shanks, three flats on shank For all wood bits with 1/4" round shanks; three flats on shank Adds 12" to regular bit length and follows 5/8" and larger bits through hole ... Learn more »

Irwin 88702 Review: Speedbor 88702 Drill Bit Extensions. I purchased this drill bit extension from Amazon because all of the local places did not carry anything that would hold a 1/4" shank. The quality is excellent and I have able to use this in conjunction with different sanding flap wheels. 2 ... Read more »

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