BOSCH 1″ X 6″ DAREDEVIL STANDARD SPADE BIT, DSB1013B, HEX SHANK FEATURES FEATURES A FULL-CONE THREADED TIP FOR FAST AND EFFORTLESS DRILLING CONTOURED PADDLE FOR FAST CHIP REMOVAL HEX SHANK POWER GROOVE TO REDUCE SLIPPAGE SPUR AND REAMER TIPS FOR CLEANER HOLES PROVIDES A CLEANER HOLE QUALITY WITH REDUCED BREAKOUT