The solution any time you need to tighten a screw. The bits are made of special chrome-molybdenum-silicon-manganese-vanadium steel alloy, and are also suitable for use in machines. * Additional down-hole bits * For all special screws * 2 component handle Kit contents: 6x Allen key bits, metric, with internal boring, 2 - 6mm 6x Allen key bits, in inches, with internal boring, 2 - 4mm (5/64" - 5/32") 14x T-profile bits with inside diameter TX 6 - TX 40 3x Clutch sockets C1 - C3 4x Internal square bits, SQ 00 - SQ 03 4x Tri wing bits, TW 1 - TW 4 3x Torq set bits, TS 6/TS 8/TS 10 3x XZN Splined bits, size 5/6/8 4x Claw spanner bits, No. 4 - no. 10 4x Cross slot PH 0 - PH 3 4x Cross slot PZ 0/1/2/3 3x Slots 3/5.5/7 mm 1x Adapter with external square and external hexagonal spanner 6.3 mm (1/4") 1x Special insert for centred clamping of screw hooks etc. 1x Adapter with square drive and Allen key 6.3 mm (1/4") 1x Machine Bit holder 6.3 mm (1/4") for screw driller and electric screw driver, drilling machine 1x Bit holder 6.3 mm (1/4") 15x Deep boring bit (80 mm): Tri-Wing 1/2/3 1x Standard (flat) 3.0/5.5 mm 1x Cross-slot PH1/PH2 1x Claw wrench 4/6/8 1x Hexagon socket with bore 4/5 1x T-profile with bore TX10/TX15/TX20 1x Sturdy steel box https://elecena.pl/product/27172113/toolcraft-820952-safety-amp-special-bit-set-75pc 2024-11-07 https://elecena.pl/product/27172113/toolcraft-820952-safety-amp-special-bit-set-75pc 2025-08-19