30Pcs Metric Thread Repair Insert Kit M3 M4 M7 M9 M11 Helicoil Car Pro Coil Tool M3*0.5 ( Item#: K15965-4 )

Features:
This thread repair kit is the perfect solution to a damaged or stripped tapped hole.
Suitable for M3, creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
This repair kit includes insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
With package case, convenient to store and carry, you can easy and fast to collect and take out.
Made of premium quality material, reliable and durable for a long time use.

Specification:
Material: Steel
Color: Silver
Thread Quantity: 25
Package Size: 18 * 12 * 3cm / 7.09 * 4.72 * 1.18in
Package Weight: 150g / 5.29oz

Package List:
1 * Metric Thread Repair Insert Kit ( as the picture show )