SUGIFT 61-pc Thread Chaser and Restorer Set 28 Taps 28 Dies 3 Thread Files Covering UNC UNF and Metric Sizes HRC 55 to 62 Heat-Treated Steel Color-Coded Rethreading Tool Kit with Storage Case for Auto Repair DIY on Vehicles and Machinery

61-pc Thread Restoration Set: 28 taps 28 dies and 3 thread files clean and restore worn or rusted threads on bolts studs cylinder heads and engine blocks without removing good metal

UNC UNF and Metric Coverage: Color-coded tools sort UNC in silver UNF in black and metric in gold so you spot the right size fast and switch between fastener standards with no guesswork

HRC 55 to 62 Hardened Steel: Each tap and die is forged from premium steel then finish-ground and hardened to HRC 55 to 62 for wear and corrosion resistance that holds a clean cutting edge

Made for Mechanics and DIY: Auto technicians restorers and home mechanics use this kit to rescue stripped threads on vehicles machinery and hardware instead of replacing costly parts

Protective Files and Carry Case: Three thread files include removable plastic covers that shield the cutting teeth and your hands while a molded case keeps every piece organized between jobs

Specification: Total Pieces: 61; Taps: 28; Dies: 28; Thread Files: 3; Standards: UNC UNF Metric; Hardness: HRC 55 to 62; Material: Heat-Treated Steel; Storage: Carry Case; Net Weight: 6.4 lb / 2.9 kg; Dimensions: 15.4 x 8.7 x 3.5 in / 39.0 x 22.0 x 9.0 cm