Flat head inverted cone sintered carving bur Bur Size:10 mm x 3.5 mm then flip the switch to

then flip the switch to start your smaller projects

Tension block

Thermal protection

Keeps the glass level while you grind

Flat head inverted cone sintered carving bur Bur Size:10 mm x 3.5 mm then flip the switch toThese professional grade sintered carving burs are suitable for shaping and carving a wide range of minerals. They are available in different shapes, sizes and grits so you can choose the best burs for your project. Sintering produces a uniform matrix of diamond crystals embedded in a strong, durable binder Sintered burs will last 5 to 10 times longer than diamond plated burs Sintered burs will last up to 100 times longer than various types of silicon