Burr Set, Diamond Coated (3.17mm) 150 Grit 30pc

This set is ideal for engraving metal, glass, wood, ceramics, & more! It is perfect for micro engravers and rotary tools. Tips are 150 grit with 3.17mm shanks. The set includes a variety of tip shapes and sizes.

• Tips are 150 grit with 3.17mm shanks
• 30 piece
• Diamond coated