2pcs Tap and Die Set, 5/16 x 18 UNC HSS Threading Tap Die Set, Straight Flute Machine Tap Alloy Tool Steel Round Thread Die Right Hand, Screw Tapping Threading Tool - Saipe 5/16"-18 UNC

• Tap Material: High-Speed Steel 6542 (M2), Thread size: 5/16-18 UNC. Total Length: 69.8mm/2.74”, Thread Length: 22.5mm/0.88”, can make new threads or re-thread damaged or jammed threads. Straight fluted design, fast chip removal, and no blocking Round Threading Die Material: High Quality Alloy Steel, Thread size: 5/16-18 UNC. outside diameter (OD): 25mm / 1". Thickness: 9mm / 0.35", can process, correct or clean the external threads. Applications: Machine Thread Tap can process copper, brass, A3 steel, aluminum, cast iron and other materials. Used with drilling machines, tapping machines, automatic machines, machining centers, CNC, milling machines. Threading Die Design: The conical keyhole has a strong locking force and is not easy to loosen. Used for processing or repairing external threads, can be used with die wrench or lathe mold base. Package Included: 1pc 5/16 x 18UNC Thread Tap + 1pc 5/16 x 18 UNC Thread Die. TPI: 18, Perfect kit to create new threads, chase existing threads, or repair damaged threads