The Exact 70511 HSS M3-12 61-piece threading set offers a comprehensive range of tools for cutting internal and external threads in metric sizes from M3 to M12. This professional set includes 7 hand tap sets (each 3 pieces, standard DIN 352) for M3, M4, M5, M6, M8, M10, and M12 threads, plus 7 machine taps (standard DIN 371/376) in the same sizes. The set comprises 7 twist drills (standard DIN 338) with diameters ranging from 2.5 mm to 10.2 mm, 7 dies (standard DIN EN 22568) for M3 to M12, and corresponding 7 guide bushes. Additional components include 5 die holders (standard DIN 225) in sizes 20 x 5 mm, 20 x 7 mm, 25 x 9 mm, 30 x 11 mm, and 38 x 14 mm, 2 adjustable tap wrenches (standard DIN 1814, sizes 1 and 2), a hand reamer with a diameter of 12.4 mm, a tool holder (size 2), 20 g of cutting paste, a standard thread gauge, a standard screwdriver, and a threading manual. All tools are made from HSS (high-speed steel) for durability and precise threading performance. The set is delivered in a sturdy, high-quality plastic case with removable foam inserts designed for organized storage in workshop carts, ensuring tool protection and accessibility. This comprehensive threading solution supports both hand and machine threading operations for through holes and blind holes, with B-form geometry suitable for general threading applications across various materials. The included threading manual provides guidance on proper threading techniques and tool usage.