About This Item
Bit will fit all hammer drills with 3-jaw or Jacobs chuck and features a chrome vanadium shaft through hardened to 50-53HrC, shot-peened, double-tempered finish, flute geometry removes dust from the hole quicker, copper braze material gives high heat resistance. All tips made to ANSI specifications. Irwin 3/8 in. X 12 in. L High Speed Steel Masonry Drill Bit Set Straight Shank.