The 39-piece M-Case from Einhell combines metal drills, impact-resistant bits, socket wrenches, a bit holder and countersink in one set, which is optimally tailored to the needs of professionals and hobbyists. The 24 bits in 25 mm with drives PH1 / 2x PH2 / PZ1 / 2x PZ2 / PZ3 / T10 / 3x T15 / 3x T20 / 3x T25 / T27 / 2x T30 / T40 / SL5 / H4 / H5 are made of durable, manganese-phosphated steel manufactured and possess a C 6.3 shank They are specially designed to provide a long service life under demanding working conditions. The bit set also contains 8 metal drills in diameters 2 / 2.5 / 3 / 3.5 / 4 / 5 / 6 / 6.5 mm, which are made of high-strength HSS 4241 steel. The metal drill bits with E 6.3 shank have a 135° split point tip and a roll-rolled type N spiral that provide efficient drilling in different materials. The five socket wrenches contained in the metal drill set with hexagon socket wrench in the sizes 5 / 6 / 8 / 10 / 13 mm are also made from robust, manganese-phosphated CV-ste