U-Tools Diamond Cool Groove Bits Fine - Red DGFZ-2.3F

Coated Diamond Cool Groove Nail Drill Bits DGFZ-2.3, shape flame, head size 2.3x9.5 mm

The Diamond Bit Rounded Flame Cool Groove with Special Coating is innovative nail drill bit combines two cutting-edge technologies: the Cool Groove and a special coating.

Cool Groove bits feature non-standard cross cuts on their surface, each precisely 0.1 mm deep. This unique design enhances air circulation, preventing overheating during the manicure process, resulting in faster and cleaner manicures that leave clients impressed.

Key Benefits of Cool Groove Technology:

• Superior Heat Dissipation: The non-standard cross cuts promote better heat dissipation, keeping the bits cooler during use.
• Longer-Lasting Durability.

The special coating offers a range of advantages:

• Reduced material sticking,
• Longer lifetime, enhanced resistance to sterilization,
• Minimal overheating
• Better biocompatibility,
• Ensuring that the bit remains durable and reliable over time.

Fine (Red) Bits recommended for:

• Lifting sensitive cuticles;
• Removing epithelia;
• Polishing the cuticle zone;
• They are ideal for gentle and controlled work.

Medium (Blue) Bits recommended for:

• Lifting cuticles before strengthening the nail plate with bio gel or applying acrylic;
• Cleaning the nail wall.

Specifications:

• Speed Recommendation: Up to 25,000 RPM.
• Shank Diameter: 3/32”
• Head Dimensions: 2.3x9.5 mm
• Bit Shape: Flame

Orders are processed within 1–3 business days. Free shipping is available on qualifying orders in Ontario, Québec, and across Canada, subject to size, weight, and location restrictions. Shipping times and fees may vary. All sales are final. Damaged, missing, or incorrect shipments must be reported within 24 hours of delivery. We do not ship to PO boxes.

We want you to be completely satisfied with your purchase. If you receive a damaged product, please contact us within 24 hours of receipt to obtain a return authorization number. We do not offer return or exchange, or refund; all sales are final.