Upgrade premium carbide lathe tools are made with "Rotatable" tungsten carbide tip with sharp edge. the edge becomes dull, you can always rotate the bit to a new, edge. " & Cutter " can better strength and durability to helps maintain edge persistence, to avoid constant sharpening. High performance stainless steel arbor and aluminum oxide handles increase stability and shock resistance. Better shock resistant wood turning tools will the handle will not loosen when vibrating, which will make you a good cutting effect in safe operation(Heavy duty wood turning tools for lathe are less likely to roll and the tool holder than wood tools) Carbide wood turning tools allow both beginner and experienced to quickly start projects by reducing the learning with turning tools. And wood lathe tools bring you outstanding results, Ideal for lathe woodworking or DIY enthusiasts ergonomics grip makes you feel comfortable and light. Adjustable and Extendable handle support freely adjust the length according to your preference. Wood turning tools equipped with tools to adjust and extend the length, easy and flexible to and disassemble. Convenient storage and carry. Material: aluminum colour: silver+blue Package Contents: 1 x 11 inch length aluminum lathe tool handle 1 x 10 inch length handle extension 4 x Carbide Tips (4 tips including round+rhombic+square+knockout) 2 x tools (T15 wrench, hex wrench) 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.