General description Made of high-quality materials, these 4 Pcs Round Cup Burrs are designed for precision and durability. They are easy to use and replace, making them an essential tool for various twisting applications. Technical specifications Shank size: 3/32 Inch Burr sizes: 1mm, 1.4mm, 1.8mm, 2.3mm Material: Metal Measurement allowed error: +/- 1-3cm Compatibility and accessories Includes: 1 x Twisting Tool Includes: 4 x Burrs Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.