1. Made of chrome corundum sand, it can meet all grinding needs. It can also sharpen and remove hard materials.
2. Cylindrical shape, used for polishing and deburring the appearance of various objects, including curved and uneven appearances.
3. The hardness of chrome corundum is similar to that of white corundum, with high hardness, high toughness, sharper.
4. 50 grinding wheel heads are packed in a sturdy, convenient, and resealable plastic storage box.
5. Grinding and polishing drill bits can be used with rotating tools such as electric grinders and hand drills for polishing, grinding, trimming, engraving, and deburring. It is suitable for metals, plastics, wood, etc.

Specification:
Item Type: Grinding Bits
Material: PA Chrome Corundum
Grinding Head Diameter: Approx. 3 x 12mm / 0.1 x 0.5in
Shank Diameter: Approx. 3mm / 0.1in

packing list:
50 x Grinding Bits
1 x Plastic Box

Notice:
When using a grinding tool, make sure that the burr handle is fully inserted into the chuck and clamped. In order to extend the service life, it is recommended to use coolant (water) during work.