ITEM NAME:5 X 70mm Diamond Coated Stone Grinding Burrs Bur Bits Rotary Tool Set 3mm Shank Description Specification: Brand new Shape: M trigonometric tip Material: Boron nitride Shank Diameter: approx. 3mm Head Diameter: approx. 3mm Overall Length: approx. 70mm Plated grinding sand part of a long: approx. 30mm Grit Size(US): 120 Feature: Diamond coated cylindrical flat head lengthened burrs set. High strength and hardness. Durable in use. Suitable for use in grind, shape and finish with precision for the glass, ceramics, tile, brick, plastics, wood, fiberglass, stone, rock car.Diamond coated cylindrical flat head lengthened burrs set. Plated grinding sand part of a long: approx. Fits for hand drill, drill press rotary tool with a 3mm collet. 5pcs x Grinding Rods. Grit Size(US): 120.
