Yichuhaoxi Tap and Die Set One Half Twenty UNF Left Hand Thread Tapping Threading Tool Kit for Nut Screw Bolt Thread Repair

This tap and die set includes a one half twenty UNF left hand thread tap and a round die for precise threading and repair tasks on nuts screws bolts and threaded rods and Built for practical everyday use this item supports common household

The tap features a square shank width of six point eight millimeters a thread length of twenty five millimeters and a total length of eighty four millimeters for versatile use and The construction focuses on steady performance during regular handling

The die has an outside diameter of thirty eight millimeters and a thickness of fourteen millimeters and is designed with a conical lock hole to provide strong locking force and prevent loosening during use

Made from 6542 high speed steel the taps offer high hardness good toughness wear resistance and excellent cutting performance for durability in various materials and Dimensions and weight are chosen to balance portability and stability

The die is crafted from 9SiCr alloy tool steel which provides excellent hardness toughness and wear resistance making it suitable for repeated use on metals including iron copper zinc alloy steel and stainless steel

The die is used with a die stock wrench not included and the fastening screw should be inserted into the slot of the die and tightened to secure it for threading operations and Each unit is prepared for convenient delivery