This hex shank Forstner bit extension will extend the reach of any Forstner bit with a 3/8" round or hex shank. Note: will not work with auger bits. The overall length is 10" and adds up to 8-1/2" of drilling depth. The hole opening is .375" with a depth of 1-3/8". Bits are secured via two set screws for a secure grip. A hex wrench included. Can be used in a hand drill, drill press or lathe. Made from precision machined steel.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov