25X M6 X 1.0mm Metric Thread Repair Kit Helicoil Set For Damaged Threads UK

[Description] This Thread Repair Tool is ideal for restoring damaged threads. This kit helps create a new stronger internal thread in soft metals and protects tapped threads against wear and damage. The installation tools in this kit are made of high speed steel for excellent handling, while the inserts are stainless steel for increased strength and longevity.   [Applicable] It can be used in daily repair, car repair, drilling machine, etc. Suitable for engine repair and other automotive applications for Steel, Cast Iron and Aluminium.   [Specification] Thread size: M6 X 1.0mm Thread inserts material: Stainless steel Thread tap and the drill material: HSS (High-speed Steel)   [Includes] 20PC x Wire thread inserts 1PC x HSS screw tap 1PC x Insert installation tool 1PC x Breaking pin tool 1PC x HSS twist drill bit 1PC x Hex key   [Installation and use] DRILLING Clear the damaged thread with a standard drill. To repair a spark plug thread no Pre-drilling is necessary if using the special Spark Plug Tap. Please pay attention that for Flute less Taps bigger holes are required.   CHECK Check that thread and pitch of the tap and the bolt match.   TAPPING Use the special V-COIL-Taps for cutting the holding thread into the cleared hole. It is recommended to use suitable cutting oil.   INSTALL THE INSERT Please 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. Don't work against thread direction as the tang could break.   TANG REMOVEL After finishing the lift installation tool and use the tang break tool to remove the tang. For bigger sizes and spark plug taps use long nose pliers to remove the tang. Due to the narrow and exact tolerances the new thread normally is stronger than the original one.