This Bolt Etractor Set includes a range of sizes from 1/8 inch (3.5mm) to 13/32 inch (10.3mm), with increments of 1/32 inch. 25pcs(7/8inch, 27/32inch, 13/16inch, 25/32inch, 3/4inch, 23/32inch, 11/16inch, 21/32inch, 5/8inch, 19/32inch, 9/16inch, 17/32inch, 1/2inch, 15/32inch, 7/16inch, 13/32inch, 3/8inch, 11/32inch, 5/16inch, 9/32inch, 1/4inch, 7/32inch, 3/16inch, 5/32inch, 1/8inch.) Bolt Etractor Set Crafted from heat-treated and premium Chrome Vanadium Steel, these etractors are highly to wear, Non rusting, and deformation. Each tool undergoes precision machining and ehibits eceptional hardness for prolonged durability. The bolt etractors feature an internal left-handed spiral design, which provides superior grip and facilitates faster tapping. The reverse spiral flutes in the internal thread maimum gripping power, allowing the socket to tighten securely with every turn. Each tool is clearly marked with its corresponding size for effortless identification and selection. It is designed to be compatible with screws and bolts of any size, offering multiple options to meet most of your etraction needs. This screw etractor set is an perfect tool for removing broken screws, bolts, studs, fittings, threaded pipes, and pins. Additionally, it can be used in conjunction with a heagonal drill bit to epand its range of applications. Whether for automotive repairs, garage projects, construction sites, or home renovations, these etractors are widely applicable. Colour:As Shown Material:Chrome vanadium steel Quantity:25PCS Package Contents: 1 screw etractor set Only the above package content, other products are not included. Note: Light reflection 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.