Coated Tungsten Carbide Nail Drill Bit CK4-2-6 Fine, head size 6.5x14mm

The Coated Tungsten Carbide Nail Drill Bit CK4-2-6 fine grit  is a professional-grade e-file bit designed for precision, safety, and long-lasting performance. Featuring a rounded cone shape with plain toothing and a transverse cut, it allows smooth, controlled material removal while minimizing the risk of skin injury.

Manufactured from an advanced tungsten carbide alloy that is up to 20× stronger than traditional carbide, and finished with a special heat-reducing protective coating, this bit ensures reduced friction, minimal overheating, and consistent results. Suitable for operation in both forward and reverse modes, it is ideal for professional nail technicians and podiatry specialists.

🔹 Key Features

·        Fine grit for controlled and precise material removal

• Rounded cone shape for safer work near nail folds
• Heat-reducing coating minimizes overheating
• Anti-clogging surface prevents material buildup
• Up to 3× longer lifespan compared to standard carbide bits
• Suitable for repeated disinfection and sterilization

🔹 Recommended Use

• Fast removal of gel and hybrid materials
• Shaping and preparation of nails for overlays and extensions
• Smoothing keratinized (cornea) nails
• Treatment of rough skin and thick calluses
• Professional work on dense nail structures

Maintenance Instructions

To ensure maximum hygiene and performance:

• Wash, clean, sterilize, and dry thoroughly after each use.
• Use a brass brush for cleaning carbide bits.
• Ultrasonic cleaners are recommended for faster, deeper cleaning.

Disinfect with a 70% alcohol solution before reuse

🔹 Specifications

• Model: CK4-2-6
• Grit: Fine
• Bit Shape: Rounded cone
• Cut Type: Plain toothing, transverse section
• Maximum Speed: up to 20,000 RPM
• Shank Diameter: 3/32″ (universal fit)
• Head Dimensions: 6.5 × 14 mm
• Total Length: 51.5 mm

Material: Coated tungsten carbide

US + Canada:

• All orders are processed within 1-4 business days.
• Regular shipping cost is $8 for orders below $99 and free for orders of $99 or more.
• Express shipping cost is $20 for orders below $99 and $12 for orders of $99 or more.
• We ship all orders with a tracking number and require a signature for larger orders.
• Please note that we are not responsible for any lost or stolen items during shipping.

Worldwide:

• All orders are processed within 2-5 business days.
• Shipping costs depend on the location and will be calculated at checkout.
• We ship all orders with a tracking number.
• Please note that we are not responsible for any lost or stolen items during shipping.

Returns:

• We generally do not accept returns for U-tools products as they fall under the category of personal care goods (beauty products), unless there is a manufacturer's defect.
• However, if you have ordered the wrong item, we are open to discussing your options on an individual basis. Please contact us at hello@u-tools.ca to discuss your situation.
• If you decide to return an item that is not due to a fault on our part, a shipping fee and restocking fee may be deducted from the refund.

Please keep in mind that shipping may be delayed due to factors beyond our control, such as postal service delays or high volume of orders. We will do our best to ensure timely delivery, but such delays are not within our responsibility.

If you have any further questions or need additional assistance, please let us know!