Chazcool 50pcs Thread Repair Kit, M4 x 0.7 Stainless Steel Wire Thread Insert Combination Tool Set for Restoring Damaged Wires in Steel M4 x 2D - Chazcoolm4sruecwvh

• Application Scope: This m4 helicoil kit is mainly used for parts that require frequent disassembly and steel thread sleeves made of low strength materials such as aluminum. It can avoid thread damage and achieve good connection performance to improve connection strength and conditions Good Alternative: This heli coils kits is easy to maintain and can be installed in old or damaged screw holes Having A Certain Degree of Elasticity: due to its elasticity, the load can be evenly distributed on each thread, eliminating the pitch and pitch deviation between screws and screw holes, and absorbing vibration, thereby improving the strength and fatigue resistance of thread connections Fine craftsmanship: Safe use of thread repair insert kit m4 can prevent screw loosening and effectively eliminate pitch and pitch deviations between threads and screw holes, especially suitable for products that require high safety factors Customer Satisfaction: If the packaging of the m4 helicoil kit you receive is damaged, please contact us and we are always available to assist you