BOSTITCH BOSTIN-21M. FEATURES: BEST SUITED FOR METAL DRILLING IN CORDED OR CORDLESS DRILL DRIVERS. HARD CORE TECHNOLOGY PROVIDES DURABILITY/LESS BIT BREAKAGE. SPLIT POINT TIP REDUCES WALKING. FLATS ON SHANK PREVENTS BIT SLIPPING IN THE CHUCK.

• HARD CORE TECHNOLOGY PROVIDES DURABILITY/LESS BIT BREAKAGE.
• SPLIT POINT TIP REDUCES WALKING.
• FLATS ON SHANK PREVENTS BIT SLIPPING IN THE CHUCK.