Diamond drill bit D-91 , shape bullet, head size 2.5x6.0 mm

Diamond Nail Drill Bit – Bullet Shape  model D91  is one of the most popular and versatile nail drill bits for both professional manicure and pedicure use. The Diamond Bullet bit is expertly designed to gently and efficiently prepare the nail for enhancements and perform precision work around cuticles and nail walls.

Whether you’re lifting cuticles before application or refining the nail surface, this bit delivers smooth, controlled performance with minimal vibration — ideal for both salon and at-home use.

Available Grits

Choose the perfect grit for your needs:
• Extra Fine – Ultra gentle for sensitive or thin nails
• Fine – Ideal for finishing work and surface refinement
• Medium – Perfect for prepping and removing product buildup

 Key Features

• Perfect for Cuticle & Nail Prep – Ideal for lifting cuticles before strengthening with bio gel or applying acrylic enhancements.
• Precision Cleaning – Great for cleaning the nail wall and shaping the nail plate with accuracy.
• Ergonomic Bullet Shape – Allows easy access to tight areas and delivers smooth, steady results.
• High-Quality Diamond Head – Durable and long-lasting, retains shape even with frequent use.

·        Maintenance & Care

•         To ensure maximum performance and hygiene:
•          After each client, wash, clean, sterilize, and fully dry all bits used.

Use a disinfection solution with at least 70% alcohol for effective sanitization

Specifications

• Speed Recommendation: Up to 25,000 RPM
• Shank Diameter: 3/32″ (fits most professional nail drills)
• Head Size: 2.5 × 6 mm
• Bit Shape: Bullet
• Material: Diamond-coated head for precision and longevity
• Shank: stainless steel

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!