Features: This thread repair kit is the perfect solution to a damaged or stripped tapped hole. Suitable for M6, 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 ) Shipping: 1.We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday. 2.We ship by China post,HKpost EMS,DHL,Fedex,according to your choice when placing orders . 3.If you didn't receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem. Warranty: 1.All items have 1 year guarantee.IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved . 2.For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment. 3.For defective or faulty products,please take photos or videos,we would resend or refund after confirmation.