Product Specifications: M4 thread repair insert kit package includes 50pcs M4(inner diameter) x 2D(installed length=2x4mm=8mm) threaded inserts, 1pcs installation tool, 1pcs special faucet, 1pcs handle, 1pcs drill bit. Helicoil thread repair kit has sufficient insert quantity to meet your mutiple needs
Product Feature: Stainless steel helicoil type set is elastic and can evenly distribute pressure load on each thread. Helicoil kit can reduce pitch deviation between screw and screw hole, absorb vibration, and tby connect accessories more closely
Stainless Steel: Metric helicoil kit is made of stainless steel material, which is sturdy and practical, not easy to deform. Thread repair installation kit can provide firm connection for you, but also meets your long term use needs
Practical Tools: Stainless steel thread repair kit has elasticity, can evenly bear the load, reduce deviation between screw and screw hole, and stainless steel damage repair tool kit can also absorb vibration, tby increg connection strength
Widely Applicable: M4 helicoil kit can be used for low-strength materials such as aluminum, and for parts that need to be frequently disassembled to avoid damage and extend the service life of M4 thread repair