2Pcs 1/4"-28 UNF Thread Tap Right Hand, HSS 1/4 x 28 UNF Straight Fluted Tap | eBay
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Product Details
Cutting Diameter: 1/4 Inch, TPI: 28 Teeth per Inch, Cutting Direction: Right Hand, Accuracy Class: 2B. Material: Manufactured by high-temperature quenching of 6542 high-speed steel (M2), with higher toughness and wear resistance. Technology: Straight fluted design, fast chip removal, and no blocking make your threads machining faster and easier. Applications: Widely used in cast iron, copper, brass, abrasive steel, A3 steel, and other metal materials to process threads. Package Include: 2 pcs 1/4"-28 UNF Tap.