General description Multi-function rotary burr perfect for various applications including metalwork, tool making, engineering, wood carving, jewellery making, welding, chamfering, casting, deburring, grinding, cylinder porting, and sculpting. This tool is safe and convenient to use, making it an excellent present for metalworker DIY carving enthusiasts. Technical specifications Size: 40 x 10 x 38 x 93 mm (1.57 x 0.39 x 1.50 x 3.66 inches) (diameter x handle diameter x file mouth length x total length) Colour: Black Material: Steel Other information Package Contents: 1 x Sphere Rotary Burr Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.