The Wera Kraftform Kompakt 100 Screwdriving Service Kit is designed around the needs of engineeers with wide needs for screwdriving options. This kit contains 25mm and 50mm long bits with the options to drive these bits by hand in a bit-holding screwdriver handle or in power tools with the Rapidaptor universal holder. Premium level Impaktor and BiTorsion bits cover the most common screw profiles Pozidrive Phillips TORX Hex-Plus and Slotted. By selecting the correct bit for the job bit service life is significantly lengthened. This kit contains 4 types for impact machines wood applications metal hard jointing and where anti cam-out slip prevention is required. The kit also contains a Hex-Plus key set. Bits are coloured to assist correct selection for applications Black Impaktor IMP DC bits for impact machines Gold BDC for anti cam-out needs Yellow Gold BTH for wood and Silver BTZ for threaded fasteners and general purpose needs. Torsion zones in the bits dramatically extend service. Presented in a compact pocket sized design to safely store bits and bit holders in a handy structured fabric case the tools are easily accessed. This 52 piece kit includes 1 x 813 R 14in x 90 Bit-hold screwdriver 1 x 14in x 50mm Rapidaptor Universal bit holder. 8 x BTZ25mm Phillips bits PH1 x2 PH2 x4 PH3 x2. 3 x IMP DC50mm Phillips bits PH2 x2 PH3. 8 x BTH25mm Pozidriv bits PZ1 x2 PZ2 x4 PZ3 x2. 3 x IMP DC50mm Pozidriv bits PZ2 x2 PZ3. 12 x BTZ25mm TORX bits TX10 x2 TX15 x2 TX20 x3 TX25 x2 TX30 x2 TX40. 3 x IMP DC50mm TORX bits TX25 TX30 TX40. 2 x BTZ25mm Slotted bits 0.8x5.5mm 1.0x5.5mm. 3 x IMP DC50mm Hex-Plus bits 4.0mm 5.0mm 6.0mm. 8 x 950 PKS Hex-Plus keys 1.5 x 50mm 2.0 x 56mm 2.5 x 63mm 3.0 x 71mm 4.0 x 80mm 5.0 x 90mm 6.0 x 100mm 8.0 x 112mm.