Features: One for AllThis 131 piece thread repairing tool kit includes bits, taps, and inserts in the 5 most needed Metric sizes: M5, M6, M8, M 10, and M12,A set for most situations, a nice choice for your repairings. High-qualityThe thread repairing kit is made from fine quality HSSSolid card slot, not easy to fall, professionally made, angular,smooth and textured. Convenient and Safety UseHigh hardness material that it can be easily screwed out when used, making it easy to use.The handle is curved and does not touching your fingers, making it safer and less strenuous. Wide ApplicationThis drill and tap set is special for restoring stripped or damaged internal threads,and for performing maintenance to protect any threads from wear and tear.Ideal for engine and other automotive applications. Easy Store and CarryComplete kit comes in a convenient high impact metal case included, easy to store and carry,and it can protect the tools from wear and damp, and for long-term use. Note:Dimensions are manually measured, there may be a small error, please refer to the actual product you received. Specifications: Color:Red Material: HSS Item Size: 375*177*34mm/14.76*6.96/1.33in Item Weight: 1.9kg/67.02oz Package Size: 390*240*50mm/15.35*9.44*1.96in Package Weight: 2.1kg/74.07oz Packing List: 5 * Twist drills. 5 * Break pin tools 5 * Installation tools 5 * Taps 1 * Hex wrench 110 Wire thread inserts: 25 * M5x0.8 25 * M6x1.0 25 * M8x1.25 25 * M 10x1.5 10 * M12x1.75 1 * Storage box 1 * Manual