1、This thread repair kit is the perfect solution to a damaged or stripped tapped hole. 2、Suitable for M5, M6, M8, M10 and M12, creates a stronger internal thread in soft metals and protects tapped threads against wear and damage. 3、This repair kit includes insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools. 4、With package case, convenient to store and carry, you can easy and fast to collect and take out. 5、Made of premium quality material, reliable and durable for a long time use. Features: This thread repair kit is the perfect solution to a damaged or stripped tapped hole. Suitable for M5, 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. Made of premium quality material, reliable and for a long time use. Specification: Material: Steel Color: Silver Thread Quantity: 25 11 Types Optional: M5 * 0.8; M6 * 1.0; M8 * 1.25; M10 * 1.0; M10 * 1.25; M10 * 1.5; * 1.25; * 1.5; * 1.75; M14 * 1.25; M14 * 1.5. Package Size: 18 * 12 * 3cm / 7.09 * 4.72 * 1.18in Package Weight: 120g / 4.23oz Package List: 1 * Metric Thread Repair Insert Kit ( as the picture show ) 1 * Metric Thread Repair Insert Kit ( as the picture show )