• [Specifications and packaging]: Metric: 129pcs wire thread inserts: 30xM5, 30xM6, 30xM8, 25xM10, 14xM12. 5pcs twist drill bits, 5pcs break pin tools, 5pcs installation tools, 5pcs taps. SAE: 129pcs wire thread inserts: 30x1/4"-20, 30x5/16"-18, 30x3/8"-16, 25x7/16"-14, 14x1/2"-13. 5pcs twist dill bits, 5pcs installation tools, 5pcs break pin tools, 5pcs taps, 1pc hex key.
• [Function]: SAE & Metric thread repair tool kits are used to repair damaged or stripped internal threads in automobiles and engines,as well as being used to perform maintenance work to protect any threads from wear and tear.
• [Material]: The installation tools take classic high speed steel construction,which is robust and is heated treated and and this special design can provide an efficient thread repair job.
• [Advantage]: The helicoil kit takes the most commonly used SAE and metric size bits and match the installation job.This has good maneuverability and can help you get the job done quickly.
• [Quick Replacement, Safe Installation]: All components are packaged in a steel carrying case for quick and easy storage and removal.