Assorted 20 pieces of diamond coated grinder heads / burrs. 

There are many shapes like sphere, cylinder, bullet or needle, etc....... 


Shank : 6mm

Overall length : 60mm (some sizes shown as below). 


Suitable for use in grind the edge of glass, marble or rock. Come with plastic sleeve. 


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


Airmail from Hong Kong to the United Kingdom (or worldwide) is Free and takes 6-10 days delivery to your home.

THK® specialized in wide range of diamond tools, nuts & bolts, bits, saws and machinery etc. Our products are quality assured according to the advanced technology applied and strictly control the quality of raw materials. We supply many of the main stream Construction Companies right here in Hong Kong. Our products are in use at many of the larger projects such as, the HK airport and HK Disney Land.

We will ship your order within 24 business hours after payment has been received.