Catalog number: S-SP-P4-M45X4.5 Features: ●The short length of the threaded portion reduces frictional resistance and improves the supply of cutting oil, making this spiral tap effective for deep thread processing that is 2.5 times or more the nominal diameter. Applications: ●For blind hole processing. ●Work material: alloy steel, medium carbon steel. Specifications: ●Accuracy: P4 ●Accuracy notation: P class ●Nominal dimensions: M45 ●Pitch (mm): 4.5 ●Thread length (mm): 45 ●Total length (mm): 180 ●Shank diameter (mm): 35 ●Shank square section (mm): 26 ●Pilot hole diameter (mm): 40.6 ●Number of engagement threads: 2.5 threads ●Processing thread: metric thread ●Surface treatment: oxidation treatment ●Number of grooves: 4 Material/Finish: ●High-speed tool steel (HSS)
