Inverted cone sintered carving bur woo_import_1 Quick and easy: Changing between

Quick and easy: Changing between machines takes only minutes

tin oxide or diamond compound for an exceptional polish on your gemstones

All Inland diamond drill bits are measured for trueness before any diamond is applied to insure that every bit will spin properly on the motor shaft

7 mm) high diamond surface

Inverted cone sintered carving bur woo_import_1 Quick and easy: Changing betweenThese 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