10" Hex Shank Auger Forstner Bit Extension for 7/16 Inch Hex Shafts
This hex shank Auger bit extension will extend the reach of any auger bit sized 13/16” and larger that has a 7/16” hex shank. The overall length is 10” and will add up to 8-1/2” of drilling depth. The hole opening is .488” with a depth of 1-1/4”. Bit is secured via two set screws for a secure grip. Hex wrench is included. Can be used in a hand drill, drill press or lathe. Made from precision machined steel.
Note: this extension works well with all the WoodOwl bits with a 7/16" shaft
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