151Pcs Thread Repair Kit, Stainless M5 M6 M8 M10 M12 Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

Specification:151 pcs Stainless Steel M5 M6 M8 M10 M12 Thread Repair Insert Kit is manufactured from precision stainless steel wire for strength, wearproof and durability. Increase connection strength and fatigue resistance due to the elasticity of wire thread inserts. The Kit Set not only includes the wire thread inserts, but the twist drill bits, wrench, thread taps, breaking pin tool which can solve your most repair needs. Great choice for restoring damaged threads in steel, iron, aluminum and anywhere which metal threads become stripped, crossed or damaged.Instructions: 1.Drill out damaged thread using correctly sized drill bit(supplied) 2.Tap re-drilled hole using tap supplied 3.Load coiled insert into applicator 4.Screw coil into casting 5.Using lug breaking tool, break off tag on insert 6.Thread is repaired and ready to use Coarse Thread Inserts Coil ：M5x0.8x6.7 mm x 30 pcsM6x1.0x8.0 mm x 30 pcsM8x1.25x10.8 mm x 30 pcsM10x1.5x13.5 mm x 30 pcsM12x1.75x16.3 mm x 15 pcs

• 【Drilling】Clear the damaged threads with a standard drill. Please pay attention that for fluteless taps bigger holes are required.
• 【Checking】Check that the thread and pitch of the tap and the bolt match.
• 【Tapping】Use the special taps for cutting the holding thread into the cleared hole (recommended to use a suitable cutting oil).
• 【Install】Place insert on installation tool and position the adjustable ring so that the insert tang is centered in the tang slot. Wind the insert in with a light downward pressure until a half turn below the surface. Never work against the thread direction as the tang could break.
• 【Ideal Tool】M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.Thread Repair Insert Kit is ideal for restoring damaged threads, stripped internal threads and creates a stronger internal thread in soft metals.