Bahco Ratcheting Screwdriver Holder 1/4" And Bit Set - 36 Pcs 3646190 and the steel core adds

and the steel core adds extra strength

Special Notes: The driver-side header may need to be fitted in two pieces

Easy to adjust mechanical advance

Shank width 3/8"

Bahco Ratcheting Screwdriver Holder 1/4" And Bit Set - 36 Pcs 3646190 and the steel core adds59 S36BCR Ratcheting screwdriver bit holder 1 4" and bit set, 36 pcs For slotted, Phillips, Pozidriv, Torx and hex screws, bolts and nuts Slotted 4. 5, 5. 5, 6. 5 Phillips PH0; PH1, PH2, PH3 Pozidriv PZ0, PZ1, PZ2, PZ3 Torx (coloured) T10, T20, T25, T27, T30, T40 Hex 1. 5, 2, 2. 5, 3, 4, 5, 6, 8 Power magnetic nut driver 6, 7, 8, 10, 11, 13 Magnetic bit holder 1 4" and socket adapter 1 4" Ratcheting screwdriver bit holder for high working speeds