Original KMIZ Nail Drill Bit [5‑Pack] - Diamond Ball, 3.5 mm Fine Grit, 3/32” Shank, 3.1 mm Working Length - E‑File Bit for Cuticle, Callus & Skin Refinement

Diamond nail drill bit, model DFL 3.5-F. Ball shape with 3.5 mm diameter and fine grit, designed for shaping the free edge, treating callused areas, and smoothing cracked skin during e-file manicures and pedicures. Shank diameter: 2.35 mm (3/32"). Working part length: 3.1 mm. ISO: 856.104.001.031.035.

• 5-pack KMIZ Nail Drill Bit DFL 3.5-F with a 3.5 mm ball-shaped head, designed for safe surface work during e-file manicures and pedicures. The spherical tip allows gentle contact with the skin and nail plate, making them suitable for refining edges, treating rough areas, and cleaning delicate zones with precision. Designed specifically for dry technique, offering soft contact and precise control.
• Fine grit delivers smooth, controlled abrasion for softening dry skin, thinning keratinized areas, and refining the free edge of natural or artificial nails. Gently removes buildup without damaging healthy tissue. Suitable for polishing rough spots, smoothing cracks, and reshaping the nail contour during final preparation before applying gel, acrylic, or base coat.
• Ideal for treating calluses, lateral folds, and cracked heels. The bit’s shape allows contact with both flat and curved surfaces, providing even pressure distribution during pedicure treatments. The compact head size ensures easy access to small or sensitive areas, offering full visibility and consistent performance.
• Standard 3/32" shank fits all professional nail drills with a 2.35 mm chuck. Balanced to minimize vibration and heat, suitable for use at low to medium RPMs. Compatible with both right- and left-handed operation. Commonly used in salons, medical pedicures, and training centers where precision, hygiene, and tool longevity are critical.
• Produced to ISO standard 856.104.001.031.035, with a 3.1 mm working length and 3.5 mm head diameter. The diamond abrasive coating retains its grit through repeated use and sterilization. Recommended for trained nail technicians. The bit should be selected individually for each client and fully disinfected between uses.