Fangrui Product Details Metric Tap And Die Set: Thread Size: M12 X 1 (right Hand); Tap Total Length:80mm/3.15inch; Tap Thread Length:21mm/0.83inch; Tap Square Shank Width:7mm/0.28inch; Tap Accuracy:h2; Die Outside Diameter:38mm/1.5inch; Die Thickness:10mm/0.39inch Widely Used: Accurately Cut, Repair Or Clean Threads. Straight Flute Tap Process Through Or Shallow Blind Holes And Remove Chips Downward. Die Is Suitable For Threads On Rods, Bolts, Screws, Pipes And Shafts, Or Just Remove Bolts And Threaded Rods. Great For Most Metals, Iron, Copper, Zinc, Alloy Steel, Abrasive Steel, Stainless Steel, Etc. Features: Tap Die With Clear Threads Without Burrs, Right Hand Tapping Direction. Thread Die Designed With Conical Lock Hole, Strong Locking Force And No Loosening. Uncoated Tools Just The Base Substrate, Great For A Wide Range Of Applications. Reliable Material: M2 (6542) High-speed Steel Taps Offer High Hardness, Good Toughness, Wear Resistance, And Excellent Cutting Performance. 9sicr Alloy Tool Steel Die Provides Excel