OSG Tap 16804 EX-POT-STD-W1/4-20 1 piece

Catalog number: EX-POT-STD-W1/4-20 Features: ● Used for through holes, suitable for cutting materials in which the cutting chips are continuous in a coil shape, such as carbon steel, alloy steel, and non-ferrous metals. Applications: ● For through hole processing. ● Cutting materials: medium and high carbon steel, alloy steel, ductile cast iron, copper, brass, brass castings, bronze, rolled aluminum, aluminum alloy castings, magnesium alloy castings, zinc alloy castings, thermoplastic plastics. Specifications: ● Precision: OH2 ● Precision notation: STD ● Nominal dimensions: W1/4 ● Thread length (mm): 19 ● Total length (mm): 62 ● Shank diameter (mm): 6 ● Shank square section (mm): 4.5 ● Pilot hole diameter (mm): 5.1 ● Number of threads: 20 ● Number of engaging threads: 5 ● Machining thread: Whitworth thread ● Surface treatment: Non-coated ● Tap grade: OH grade Material/Finish: ● High speed steel (HSS-E)