OSG A-Spiral Tap (for metric threads) M20 x 1.5 Shank diameter 3 mm 8325380 A-SFT-STD-M20X1.5 1 piece

Catalog number: A-SFT-STD-M20X1.5 Features: ●This revolutionary product has stable chip removal and can be used with a wide range of work materials and machines. Applications: ●For blind hole machining. ●Work materials: low, medium, and high carbon steel, alloy steel, tempered steel (up to 35HRC), stainless steel, tool steel, cast steel, ductile cast iron, copper, brass, brass castings, bronze, rolled aluminum, aluminum alloy castings, magnesium alloy castings, and zinc alloy castings. Specifications: ● Precision: OH4 ● Precision notation: STD ● Nominal size: M20 ● Pitch (mm): 1.5 ● Thread length (mm): 24 ● Total length (mm): 105 ● Shank diameter (mm): 15 ● Shank square section (mm): 12 ● Counterbore diameter (mm): 18.5 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: V coating Material/Finish: ● Powdered high speed steel (CPM)