Metric Tap and Die Set: Thread Size: M22 x 1.5 (Right); Total length of tap: 113mm; Tap thread length: 34mm; Tap square shank width: 12.5mm; Tap accuracy: H2; External diameter of the die: 45mm; Die thickness: 14mm Versatile use: Precise cutting, repair or cleaning of threads. The straight flute tap is used for through holes or shallow blind holes and removes chips downward. The die is suitable for threads on rods, bolts, screws, pipes and shafts, or simply for removing bolts and threaded rods. Suitable for most metals such as iron, copper, zinc, alloy steel, abrasive steel, stainless steel, etc. Features: Taps and dies with clear threads and without burrs, right-hand tapping direction. The die is designed with a tapered locking hole, providing strong locking force and preventing loosening. Uncoated tools feature only the base substrate, making them suitable for a wide range of applications. Reliable material: M2 (6542) high speed steel taps offer high hardness, good wear resistance and excellent cutting performance. The 9SiCr alloy steel die provides excellent hardness, high strength and good wear resistance for increased durability. How to use: The die is used with a die wrench (not included) . The set screw in the middle of the wrench should be inserted into the die slot and tightened. The machine tap is used in drilling machines, tapping machines, CNC machines and milling machines. Apply a suitable cutting lubricant or oil to achieve higher quality threads and longer lasting tools.