Powercoil Metric Coarse Thread Restoration Kits (click for size options) Size:M20 x 2.5p Metric Course Powercoil Thread Restoration Kit (Requires 20.8mm - 13/16” drill - sold separately) The wax filled core lubricates

The wax filled core lubricates the cutting edge allowing dry

This thread series is commonly used in the mass production of bolts

0-HSS Twist Drills

The cone is not truly symmetrical as it is essential that the cone retreats away from the cutting edge as the tool rotates

Powercoil Metric Coarse Thread Restoration Kits (click for size options) Size:M20 x 2.5p Metric Course Powercoil Thread Restoration Kit (Requires 20.8mm - 13/16” drill - sold separately) The wax filled core lubricatesNote: All Powercoil Kits above M12 or 1 2 diam, do NOT include drills in kits (purchased separately). PowerCoil Wire Thread Inserts are used to repair damaged or worn out threads, PowerCoil Wire Thread Inserts can also be used to create new stronger threads in original equipment. They provide a permanent, corrosion and wear resistant internal thread which is usually stronger than the original parent material thread. PowerCoil wire thread inserts are