Made in Japan Made from high carbon steel & fully induction hardened for impact compatibility 3/4" boring diameter (19 mm)  Concave Lead-in Edge for smooth starts & fast cuts 6-1/2" Long Length 1/4" ball hex - quick change shank Designed for cordless drills to extend battery life - 50% more! Product Description Specs  A special boring bit made by Wood Owl in Japan. These OverDrive bits have brad points with unique chamfered cutting edges that start on-target, & cut fast & outstandingly clean cuts with minimal blowout. They were originally designed with cordless drills in mind, & help to extend battery life up to 50% more compared to standard bits. Made from high-carbon steel & fully induction hardened for impact compatibility. The boring bit has a quick change 1/4" hex ball shank. These OverDrive bits are perfect for the drill press as well.   Made in Japan. Product Title Boring Size Overall Length Model # Wood Owl 3/4" Diameter x 6-1/2" ~ OverDrive Fast Boring Bit 3/4"  (19 mm) 6-1/2"  (165 mm) 00702      For California Residents:    WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov    WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood