Good for restoring damaged threads, stripped internal threads and creates a stronger internal thread in soft metals.Suitable for engine repair and other automotive applications for steel, cast iron and aluminium.Includes: thread sleeve, repair wrench, twist drill, thread sleeve tap, and small wrench.The main tools are anti-corrosion treatment, not easy to rust, long service life. Easy to use, easy to repair damaged threads.The main tools are anti-corrosion treatment, not easy to rust, long service life. Easy to use, easy to repair damaged threads.Name:Wrench Repairing ToolColor:Red+SilverMaterial:stainless steelSize:M6Quantity:30 pcsType:Combination,Screwdrivers,WrenchesDIY Supplies:MetalworkingApplication:Household Tool SetPackage Contents:25 PCs thread sleeves M62 PCs repair wrenches1 PC twist drill* 6.2 mm1 PC thread sleeve tap M61 PC small wrenchOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.