Achieve flawless nail artistry with our premium 4mm blue diamond nail drill bit, expertly crafted in a versatile cylinder-sphere shape. This professional-grade e-file bit is an essential tool for nail technicians and enthusiasts alike, designed for efficient gel polish and acrylic removal, cuticle care, and perfecting rough skin, calluses, cracks, and side walls in both manicure and pedicure services.
The blue grit signifies a medium coarseness, offering the perfect balance for rapid material removal while ensuring safety and minimizing the risk of skin irritation or injury. Engineered with a superior diamond coating, this drill bit boasts exceptional durability, consistent performance, and an extended lifespan, even under demanding daily use.
The cylinder-sphere contour is meticulously designed for precision work, allowing seamless access to difficult-to-reach areas and ensuring a safe, comfortable manicure and pedicure experience, free from cuts or burns. With a 4mm diameter, this bit is ideally suited for comprehensive nail and foot care.
Featuring a standard 2.35mm shank, it guarantees compatibility with the vast majority of electric nail files (e-file machines), whether for home or professional salon use.
Available in convenient packs of 1, 3, 5, or 10 pieces, our diamond drill bits cater to every need, from individual nail artists to busy beauty salons. The article number 866.104.137.100.040 ensures easy identification and reordering of this specific model. Each bit is housed in robust packaging to protect it from contamination and damage before use.
This blue grit diamond bit is your go-to for:
Experience the ultimate in versatility, reliability, and longevity. Masterful nail shaping, smooth skin smoothing, and efficient product removal are guaranteed.
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US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️