Feature 1This thread repair kit is the perfect solution to a damaged or stripped tapped hole. 2Suitable for M5, M6, M8, M10 and , creates a stronger internal thread in soft metals and protects tapped threads against wear and damage. 3This repair kit includes insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools. Features: This thread repair kit is the perfect solution to a damaged or stripped tapped hole. Suitable for M10, 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: 15 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: 310g / 10.93oz Package List: 1 * Metric Thread Repair Insert Kit ( as the picture show ) Package List 1 * Metric Thread Repair Insert Kit ( as the picture show )