Böllhoff 64 piece M4 x 0.7 Thread Repair Kit

Böllhoff 64 piece M4 x 0.7 Thread Repair Kit, Set Contents: Inserts: M4 x 4 mm (x20); M4 x 6 mm (x20); M4 x 8 mm (x20); Twist Drill; HSS Hand Tap; Installation Mandrel; Tang Break-off Tool, MPN: 41851040000