QuestCraft 8 PCS 24" EXTRA LONG WOOD AUGER DRILL BIT SET 8 WOOD DRILLS U4 CREATE DEEP, CLEAN HOLES QUICKLY AND EASILY IN SOFT OR HARD WOOD. LEAD SCREW PULLS THE BITS INTO THE WORK ELIMINATING EXTRA PRESSURE AND STRAIN. ALL THE BITS CAN BE USED WITH A HAND OR POWER DRILL. 1/2" SHANK / NEW IN A BOX