Assorted 20 pcs Diamond coated grinder head drill burr
Sphere (largest) - 10mm (3/8 inch) diameter
Cylinder (largest) - 10mm (3/8") diameter
Bullet (largest) - 10mm (3/8") diameter
Needle - 25mm (1") long diamond coated
There are many shape likes sphere, cylinder, bullet or needle, etc.... 1/4" (6mm) shank, 2-3/8" (60mm) total length (some sizes shown as below).
In great quality material.
Suitable for use in grind the edge of glass, marble or rock.
Come with plastic sleeve.
All the product online,we have plenty of in stock.If you have any question,please contatc us at any time.