KIT CONTAINS: Drill, Counterbore, Tap, Installation Driver. Not for GM Rocker Arm Repair. Then screw the insert onto the prepared hole.
15PC M8 x 1.25 Metric Thread Repair Install Tool Insert Kit M8 Helicoil Coil US
25PCS M8 x 1.25 Metric Thread Repair Install Tool Insert Kit M8 Helicoil Coil US
Alfa M8 X 1.25 8MM LEFT HAND x .62 Hex Rethread Die CS Alfa MHD70760L Metric
uxcell Steel Straight Grease Fitting M8 x 1mm Thread x 1mm, Silver Tone