Helicoil Thread Repair Kit - M12x1.25 & M14x1.25 Spark Plug Thread Chaser with Metal Inserts - Professional Rethreading Tool for Automotive Engine Repair - Perfect for Fixing Stripped Spark Plug Threads in Cars, Trucks and Motorcycles

1. THREAD REPAIR TOOLS: Professional spark plug thread repair tools, including 10pcs x 1.25 thread inserts and a M14 x 1.25 thread tap.2. STANDARD SIZES: These repair tools have standard thread sizes, suitable for repairing spark plugs with 14mm x 1.25mm threads.3. STAINLESS STEEL INSERTS: These threaded inserts are made of stainless steel, with galvanized treatment, resistant and .4. HIGH SPEED STEEL TAP: The threaded tap is made of high speed steel, which has high hardness and high heat resistance.5. APPLICABLE MACHINES: Efficient and labor saving, especially suitable for gasoline engines, generators, engines and other machines.Spec:Item Type: Spark Plug Thread Repair ToolsThread Insert Size: x 1.25 (thread diameter x pitch)Thread Insert Length: Approx. 17.5mm / 0.7inThread Insert Material: Stainless SteelThread Insert Process: GalvanizedTap Size: M14 x 1.25 (thread diameter x pitch)Tap Shank Diameter: Approx. 9mm / 0.4inTap Full Length: Approx. 102.7mm / 4inTap Blade Length: Approx. 31.8mm / 1.3inTap Material: High Speed SteelPackage List:10 x M12x1.25 Inserts1 x M14x1.25 Tap

【Thread Repair Tools】 Professional spark plug thread repair tools, including 10pcs x 1.25 thread inserts and a M14 x 1.25 thread tap.

【Stainless Steel Inserts】 These threaded inserts are made of stainless steel, with galvanized treatment, resistant and

【High Speed Steel Tap】 The threaded tap is made of high speed steel, which has high hardness and high heat resistance.

【Standard Sizes】 These repair tools have standard thread sizes, suitable for repairing spark plugs with 14mm x 1.25mm threads.

【Applicable Machines】Efficient and labor saving, especially suitable for gasoline engines, generators, engines and other machines.