5-Piece Auger Drill Bit for Wood with Quick Change Hex Shank

5 Pieces set with 6. 8, 9, 10, 12mm bits, all 100mm long.
Ultra-efficient drilling. Can extend battery life on cordless drills by as much as 35%.
Threaded point and unique chamfered lead-in edge for smooth starts, fast cuts and smooth holes.
Produces minimal blowout on exit holes, burr-free, clean cut.
Induction hardened steel construction and precision ground cutting edges for durability and accuracy.