49PCS Thread Chaser Set UNC UNF Metric Thread Restorer Tool Rethreading

49-Piece Thread Chaser Set, UNC UNF and Metric Thread Restorer Tool, Rethreading Tool Kit with 22 Taps 24 Dies 3 Thread Files Storage Case, Heat Treated Steel, for Mechanics DIY Enthusiasts Your Reliable Repair Assistant Complete Accessories for Every Need Effortless Operation Premium Quality Materials Versatile for Various Applications Safety Protection Design Main Color: Red & Black,Specifications: UNC, UNF, & Metric,Item Model Number: XRSS049,Quantity: 49 Pcs,Main Material: HSS