Quantity: 1 Piece | Color: Black | 3/32" Shank Size | Grit: Coarse [TUNGSTEN CARBIDE] Made with the hardest material next to diamonds, which will provide durability for long lasting use without the fear of getting dull. [SHAPE] The cone shaped carbide drill bits are rounded at the top with skinny barrels to help reach the problem areas and to get close to the cuticles and sidewalls. [USES] Best for nail techs who are working on artificial nails, the drill bit has many uses: from smoothing, removing gel to cleaning hard to reach areas, such as under the nail and the rounded head is safe to use on cuticles and nail walls. [MEASUREMENTS] Length: 1.49 Inches | Barrel: 0.09 Inches x 0.49 Inches Product Details Manufacturer Beauticom USA Color DLC Black Size Coarse Quantity -1 EAN 0684500801260 Weight 9 g