The Milwaukee 48-32-4426 is a 33 piece Shockwave impact and drive set. 27 1 '' screwdriver bits and 3 hex drill bits Includes 1/4 '' and 5/16 '' insert magnetic nut drivers and 1 pack magnetic bit holder disembarrass 30 degree knuckle pivoting bit holder Includes the mass 1 '' bits : Phillips : QTY-1 P1, QTY-3 P2, QTY-1 PR2, QTY-1 P3 Robertson/square : QTY-1 SQ1, QTY-3 SQ2, QTY-1 SQ3 Torx : QTY-1 T10, QTY-2 T15, QTY-2 T20, QTY-2 T25, QTY-1 T27, QTY-1 T30 Slotted : QTY-1 # 6, QTY-1 # 8, QTY-2 # 10, QTY-1 # 12 Hex : QTY-1 3/16 '', QTY-1 1/4 '' Includes 3 hex drill bits : 1/8 '', 5/32 '', 3/16 '' .