- 100% brand new.
- Fits dremel or other brand rotary tools.
- Suitable for use in grind the edge of glass, tile, marble, jewelry or rock.
- Please add water for coolant when using diamond bits.
- There are many shapes, such as sphere, cylinder, round head cylinder, needle, flat plate, etc.
- Come with the PVC box as shown on picture.
- Shank Diameter:. Approx 3.1mm (Close to 1/8 “).
- Largest head size:. Approx 16mm (Close to 5/8 “).
- Smallest head size:. Approx 1mm (Close to 1/25 “).
- Diamond sands: Grit 80.
- Rotary Grinding Heads X 1 Set (50pcs Included)
- Note:. NO Retail Box Packed Safely in Bubble Bag.