General description Made of high-quality stainless steel, the Sollbry Stainless Steel Sharpening Guide is designed for durability and resistance to rust. It features a brass and stainless steel roller that allows for unrestricted movement while sharpening, ensuring a consistent direction during grinding. This sharpener is suitable for various types of chisels, including flat chisels and planer blades, making it an essential tool for carpenters. Technical specifications Material: Stainless steel and brass Clamping width range: 5-82mm (0.2-3.2") Other information Adjustable blade angle for versatile sharpening Open retaining ring design keeps the roller wheel centered during use Note: Manual measurements may allow for a 1-3cm error due to lighting and display differences