Yamawa [Discontinued] Yamawa Spiral Tap for Metric Left-Hand Threads N-SP-LH-M20X2.5 1 Piece

Catalog number: N-SP-LH-M20X2.5 Application: ●For blind hole machining. ●Workpiece: Low carbon steel, medium carbon steel. Specifications: ●Accuracy: P3 ●Accuracy notation: P class ●Nominal size: M20 ●Pitch (mm): 2.5 ●Thread length (mm): 33 ●Total length (mm): 105 ●Shank diameter (mm): 15 ●Shank square section (mm): 12 ●Pilot hole diameter (mm): 17.6 ●Number of engagement threads: 2.5 threads ●Machined thread: Metric thread ●Surface treatment: Non-coated Material/Finish: ●High speed tool steel (HSS)