G · PEH 30x Metric Thread Repair Insert Kit For Helicoil Car Pro Coil Tool M8x1.25mm

Features： -New quality and high quality. -It is made of precision stainless steel wire which has high strength wear resistance and durability. Due to the elasticity of the wire insert the connection strength and fatigue resistance are effectively improved. -The kit includes not only the wire insert but also twist drill wrench tap and break pin tool to meet most of your maintenance needs. -The best choice for repairing steel iron aluminum and any spalled crossed or damaged metal threads. -Drill with a standard drill to remove damaged threads (no need to pre-drill if using a special spark plug tap when repairing spark plug threads). Please note that slotted taps require larger holes. -Check that the threads and pitch of the tap and bolt match then operate. -Use the special tap to cut the fixed thread into the removed hole (suitable cutting oil is recommended). -To install the insert place the insert on the installation tool and position the adjusting ring so that the insert tab is centered in the tongue and groove. Gently press down on the insert until it rotates half a turn below the surface. Note: Do not work against the direction of the threads as the rod may break! -After removing the cam tongue lift the mounting tool and use the shank break tool to remove the shank. For larger sizes and spark plug taps use a sharp-nosed pliers to remove the lug. Due to the narrow and precise tolerances new threads are usually stronger than the original threads. Directions for use: -1. Use the correct size drill bit (supplied) to drill out the damaged threads. -2. Drill the hole again using the tap provided. -3. Install the rolled insert into the applicator. -4. Screw the coil into the casting. -5. Use the lug break tool to disconnect the tab from the insert. Thread is repaired and ready for use. Specifications: -Product name: M8 thread tap repair tool 30 pieces -Color: Red + Silver (as shown) -Material: Precision stainless steel -Screw specification: M8x1.25mm Packing materials include: -25 x threaded insert -1 x lug breakout tool -1 x installation tool -1 x wrench -1 x tap -1 x Drill Bit