Time Sert BMW Head Bolt Thread Repair Kit 10MM X 1.5 with Guide Plate
OPTION 2
Universal M10x1.5
Head bolt thread repair kit
This tooling has a guide plate for drilling, tapping. You have to set the tools up manually for the 6mm countersink depth. See instructions for details.
commonly used in BMW 3 Series and 5 series kit contains 10 inserts
add 4 extra inserts for inline 6.
Click here: for video instructions 
Order Carbon Steel Inserts Click Here
PROFESSIONAL THREAD REPAIR SYSTEM
SCREW THREAD INSERTS AMERICAN & METRIC SIZES
TIME-SERT is a thread renewal system Easily repair stripped or damaged threads
TIME-SERT thread repair system the ultimate way to repair threads in stripped or damaged holes.
Available Options:
Get Your Free Streamlight Nano: