【S-shaped 】Two curves with different curvatures, one is a smooth gradient and the other is angled to accommodate various bowl and turning needs. 【Smooth for use】The groove design provides a comfortable grip, ensuring stability during use; Smooth steel surface ensures seamless sliding of your lathe tools 【Durable】Made of high-quality stainless steel, ensuring resistance to corrosion, wear, and Long service life 【 Perfect Tool】With a shank diameter of 16mm, it will be compatible with most mini and midi lathes. Perfect for any DIY crafting project! 【 Easy to use】 Very convenient and easy to use： It's a must-have tool to achieve superior crafting results. YIDOFENG Wood Lathe Curved Lathe Tool Rest Post Stainless Steel Tool Rest ,column diameter 16mm(5/8inch) for Special-Shaped Wood Lathe Tool Rest for Bowl Turning, Wood Lathe Tools for Mini Lathe