Features: Professional crosses knurling tool with hardened aluminum alloy wheel delivers precise 1.0mm pattern for unflawed metal finish engraving and antislip textures. Features adjustable double wheel mechanism for depth control and automatic centering function, suitable for 10 35mm workpieces via 10??10mm shank for secure lathe mounting. Ideal for metalworking enthusiasts, model maker, and industrial technicians requiring accuracy knurling on shafts, handles, and mechanical component. Perfect for creating grip pattern on tool handles, decorative textures for DIY projects, and functional finish treatments in small part manufacturing. Engineered with 19mm diameter hardened rollers and 110mm total length, this mini lathe accessory ensures durability and stable performances in detailed metal fabrication tasks. Specifications: Component:Aluminum Alloy Total Length:Approx.110mm/4.33inches Package Includes: 1Pc Adjustable Double Wheel Crosses Knurling Tool note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks