Diamond Nail Drill Bit D-28, shape inverted cone, head size 5x2 mm The Diamond Nail Drill Bit, is designed to bring precision and quality to a variety of applications. The Model D28, where a fully covered head with diamonds . This nail drill bits hail from South Korea, standing out with a unique feature - the incorporation of a slightly softened diamond in the same grit having distinct characteristic apart from their European counterpart. Medium Bits for Versatile Use (Blue): Recommended for precise side roller processing. Perfect for shaping the nail's free edge. Effective in cleaning the nail wall. Specifications: Speed recommendation: Up to 25000 RPM. Shank diameter: 3/32” Head dimensions: 5x2mm Length: 45mm Grit: Medium Shape: Inverted Cone Material head: Diamond Material shank: Stainless steel
