Century Drill And Tool 32 Piece Impact Pro Screwdriving Bit SetImpact Pro torsion bits are rated for maximum life in high torque drivers Designed to absorb the shock during Impact applications Set includes insert bits: #1, (2) #2, #3 Phillips, #1, #2, #3 Pozi, #6 8, #8 10, #10 12 Slotted, #1, (2)#2, #3 Square, T 15, T 20, T 25 Star Drive, 1 8, 5 32, 3 16 and 1 4 hex key. Power Bits: #1, #2, #3 Phillips, #8 10, #10 12 Slotted, #2, #3 Square, 1 4, 5 16 and 3 8 magnetic nutsetters plus magnetic bit holder