Yamawa Roll Tap for Medium Hard Carbon Steel JIS MHRZ-J G8 M12X1.25 B MHRZ-G8-M12X1.25-B 1 piece

Catalog number: MHRZ-G8-M12X1.25-B Features: ●High tapping torque, stable thread cutting is possible even for tempered materials with a hardness of 35 HRC, which was previously considered difficult to process with roll taps. ●Durability is dramatically improved with materials and coatings with excellent wear resistance. Applications: ●For blind hole processing. ●Cutting materials: medium carbon steel, high carbon steel, alloy steel, tempered steel (25 to 35 HRC). Specifications: ●Accuracy: G8 ●Accuracy notation: G grade ●Nominal size: M12 ●Pitch (mm): 1.25 ●Thread length (mm): 15 ●Total length (mm): 82 ●Shank diameter (mm): 8.5 ●Shank square section (mm): 6.5 ●Number of threads: 2 ●Machine thread: Metric thread ●Surface treatment: TiCN coating ●Machine thread: Metric thread ●Number of threads: 2 Material/Finish: ●Cobalt high speed steel (HSS-Co) Note: ●Pre-drilling has a large effect on the accuracy of the screw. ●Please be careful when drilling the pilot hole.