.This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.Suitable for engine repair and other automotive applications.
.Sae&Metric: The kit Has Altogether 261 Pieces including insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools that allow you to have a smooth repairing experience.All Made According to Professional Standard.
.All tools were packed in a convenient carrying case, easy and fast in collecting and placing the tools. Each accessory has its place, inserts will even be packaged in separate boxes.
.Creates stronger internal thread in soft materials.Also come with detailed instructions.
.Don't bother to spend a lot of money on a variety of models,all you need is our kit.Once for all.

Metric: 
5 Installation Tools                                     
5 Break Pin Tools                                         
5 Twist Drills                                                   
5 Taps                                                             
1 Hex Key                                                 
Wire Thread Inserts: M5: 25PC,M6: 25PC, M8: 25PC, M10: 25PC, M12:10PC                                             
SAE:      
5 Installation Tools                                
5 Break Pin Tools                                          
5 Twist Drills                                                
5 Taps                                                                                                      
Wire Thread Inserts: 1/4-20:  25PC, 5/16-18: 25PC, 3/8-16: 25PC, 7/16-14: 25PC, 1/2-13:10PC