Yamawa Spiral Tap SP P2 1/4W20 SP-1/4 1 piece

Catalogue number: SP-1/4 Features: ●Whitworth thread tap, used in a wide range of applications. Applications: ●For blind hole machining. ●Work material: carbon steel, copper alloy, aluminum alloy. Specifications: ●Precision: P2 ●Nominal dimensions: W1/4 ●Thread length (mm): 15 ●Total length (mm): 62 ●Shank diameter (mm): 6 ●Shank square section (mm): 4.5 ●Pilot hole diameter (mm): 5.13 ●Number of threads: 20 ●Number of engaging threads: 2.5 threads ●Machined thread: Whitworth thread ●Surface treatment: Non-coated ●Tap grade: P grade Material/Finish: ●High-speed tool steel (HSS)