Choice S4-BL-M-1pc 1pc Stainless Steel Nail Drill Bit for Gel Removal Cuticle Burr Bits Milling Cutter For

Choose the Right Grit

Each bit features a color ring for quick grit identification:

Yellow – Extra Fine / XF: gentle finishing and smoothing. Suggested Speed 5,000–10,000 RPM

Red – Fine / F: light refining and surface work. Suggested Speed 8,000–15,000 RPM

Blue – Medium / M: everyday shaping and removal. Suggested Speed 10,000–20,000 RPM

Green – Coarse / C: faster gel or acrylic removal. Suggested Speed 15,000–25,000 RPM

Black – Extra Coarse / XC: heavy product removal for skilled users. Suggested Speed 18,000–30,000 RPM

Recommended Operating Sequence

For Product Removal

Choose the correct grit based on product thickness.

Start with a low or medium RPM.

Work from the nail surface toward the free edge.

Keep the bit moving to avoid heat buildup.

Use a coarse grit for bulk removal if needed.

Switch to a finer grit for smoothing and refining.

Finish with a buffer or sanding band if necessary.

Not Recommended For

Direct use on natural nails with coarse grit

Untrained use at high speed

Damaged, thin, or sensitive nail plates

Skin contact around the cuticle area

Safety Note

Start at a lower speed and increase gradually. Avoid staying in one spot too long to prevent heat buildup.

FAQ

Q1: What machines does this nail drill bit fit?

A: It has a 2.35mm standard straight shank and fits most electric nail drill machines that support 2.35mm bits.

Q2: Is this product sold individually?

A: Yes. This product is sold as a single piece, so you can choose the grit level you need.

Q3: What is the difference between the colors?

A: The color ring indicates grit level. Yellow is Extra Fine, Red is Fine, Blue is Medium, Green is Coarse, and Black is Extra Coarse.

Q4: Can it be used on acrylic nails?

A: Yes. Medium, Coarse, and Extra Coarse options are suitable for acrylic shaping and product reduction.

Q5: Can it remove gel polish?

A: Yes. Medium and Fine grits are commonly used for gel polish removal and surface smoothing.

Q6: Is it suitable for beginners?

A: Beginners should start with Fine or Extra Fine grit and use a low speed with light pressure.

Q7: How should I clean it after use?

A: Remove dust and residue after each use, then store it in the plastic base when dry.

Q8: Does it come with a storage holder?

A: Yes. Each bit includes an individual plastic storage base for protection and organization.

Q9: Which grit should I choose for heavy product removal?

A: Coarse or Extra Coarse is recommended for thicker gel, acrylic, or extension product reduction.

Q10: Which grit is best for finishing?

A: Extra Fine or Fine is recommended for smoothing and finishing work.