Round head cone sintered carving bur Grit:325# Shaft OD: 0

Shaft OD: 0

Available diameters: 6" (150 mm)

with the speed controller (not included)

If you haven't used sintered faceting laps before

Round head cone sintered carving bur Grit:325# Shaft OD: 0These 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