OSG TiN coated high speed synchronous spiral tap (for metric threads) M4 pitch 0.7mm 20814 HS-SFT-STD-M4X0.7 1 piece

Catalog number: HS-SFT-STD-M4X0.7 Features: ●For use with machines equipped with a complete lead feed mechanism. ●High-speed machining type. Applications: ●For blind hole machining up to nominal size x 2.5 times. ●Cutting materials: low, medium, and high carbon steel, alloy steel, tempered steel (up to 35HRC), cast steel, copper, rolled aluminum, aluminum alloy castings, magnesium alloy castings, thermoplastic plastics Specifications: ●Precision: OH3 ●Precision notation: STD ●Nominal dimension: M4 ●Pitch (mm): 0.7 ●Thread length (mm): 5.6 ●Total length (mm): 52 ●Shank diameter (mm): 6 ●Square shank section (mm): 4.5 ●Counterbore diameter (mm): 3.3 ●Number of engaging threads: 3 threads ●Machined thread: Metric thread ●Surface treatment: TiN coating ●Tap grade: OH grade Material/Finish: ●High speed steel (HSS-E) Caution: ●Do not use this tap on machines that are not equipped with a fully synchronous lead feed mechanism, as it will cause the female thread to enlarge or break.