SENNMONN M10X1.25 Thread Repair Kit with 14mm Insert HSS Drill, Tap, Counterbore

SENNMONN M10X1.25X14MM Thread Repair Kit. Kit include Drill 1,counterbore 1, tap 1,install driver 1,M10x1.25x14mm inserts 10. Special design counterbore is used to cut a recessed lip which takes the flange of the inserts.Makes your work much better.