25Pcs M8 x 1.25 x 8mm Helicoil Compatible Thread Tap Repair Tool Cutter Kit Insert

Specification Product name thread repair kitMaterial metalSize as the picture showApplication Ideal for restoring damaged threads suitable for engine repair and other automotive applications for Steel Cast Iron and Aluminium Note 1 We provide clear pictures measurements where possible Please check as much as possible to make sure the item is the one that you need 2 All dimensions are measured by hand Please allow 0 5 1 inch difference due to manual measurement 1inch 2 54cm 3 Professional installation is highly recommended If you want to know how to use or use it please contact us by Email Package included 1 x tap1 x drill1 x hexagonal key1 x tang breaking tool1 x piece installation tool20 x thread insert M8