The D14 is a cone-shaped bit designed for detailed nail work. It is precision-made and versatile, making it a solid addition to any professional kit. Fine Grit (Red Band) – For Sensitive Skin These fine diamond bits are made for clients with sensitive skin. They are gentle enough for delicate work but still effective for: Treating pterygium. Gently lifting non-adjacent cuticles. Clearing out nail grooves. Working around the peri-onychium. Medium Grit (Blue Band) – Everyday Use These medium bits handle a wide range of nail care tasks with good control and precision. Great for: Lifting non-adjacent cuticles. Clearing out nail grooves. Cleaning up the peri-onychium. Shaping and refining side rollers. Coarse Grit (Green Band) – Heavy Duty Use these for removing rough, dry, and dead cuticle skin around the nail plate and sidewalls. Care Instructions Keep your bits clean and lasting longer: Wash, sterilize, and dry bits thoroughly after every client. Disinfect by soaking in 70% alcohol or a stronger solution. Specs Max Speed: 25,000 RPM Shank: 3/32" Length: 44 mm Head Size: 1.6 mm x 10 mm Shape: Cone Rounded Head Material: Diamond Shank Material: Stainless Steel