Catalog number: S-SP-P3-M20X2 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 machining that is 2.5 times or more the nominal diameter. Applications: ●For blind hole machining. ●Work material: alloy steel, medium carbon steel. Specifications: ●Accuracy: P3 ●Accuracy notation: P class ●Nominal size: M20 ●Pitch (mm): 2 ●Thread length (mm): 18 ●Total length (mm): 105 ●Shank diameter (mm): 15 ●Shank square section (mm): 12 ●Pilot hole diameter (mm): 18.1 ●Number of engagement threads: 2.5 threads ●Machining thread: Metric thread ●Surface treatment: Oxidation treatment ●Number of grooves: 4 ●Short spiral tap for deep holes Material/Finish: ●High speed tool steel (HSS)
