Flat head inverted cone sintered carving bur woo_import_1 The 40317 grinding/drilling bit adapter

The 40317 grinding/drilling bit adapter is required to use these individual diamond drill bits

Also includes replacement Band saw BladeSert blade guide and four nylon mounting screws

Easily installs onto the Wizard IV grinder

Available diameters: 6" (150 mm)

Flat head inverted cone sintered carving bur woo_import_1 The 40317 grinding/drilling bit adapterThese 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