Marilyn - Mandrel Bit
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Marilyn Mandrel Bit
The Marilyn Mandrel Bit is a salon essential for versatile, precision prep. Designed with a stainless steel core and durable gold PVD coating, it’s built to securely hold replaceable sanding bands for a range of tasks — from cuticle cleaning and sidewall refinement to small surface corrections.
With interchangeable sanding bands available in coarse (120 grit), medium (180 grit), and fine (240 grit), this mandrel offers the flexibility to tackle everything from bulk reduction to detailed finishing. Its compact 3.0mm head makes it ideal for precise, controlled work in hard-to-reach areas.
Key Features
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3.0mm head with ribbed design – ensures secure sanding band fit
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PVD Gold coating – harder and more durable than standard plating
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High-quality stainless steel core – strong, reliable, and long-lasting
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Universal shank size – 3/32” (2.35mm) fits all standard e-file machines
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Customisable grit options – Coarse (120), Medium (180), Fine (240)
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Suitable for left and right handed
Ideal For
✔ Cuticle zone cleaning & gentle prep
✔ Refining sidewalls and edges
✔ Small, detailed correction work
✔ Smoothing and finishing overlays with fine grit
Installation & Use
A. Band Installation
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Slide sanding band onto mandrel head
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Align grooves with ribbed surface
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Twist clockwise to lock securely in place
B. Recommended Speed Settings
| Task | RPM Range | Technique |
|---|---|---|
| Cuticle work | 5,000–8,000 RPM | Feather-light pressure |
| Edge refinement | 10,000–15,000 RPM | 45° angled strokes |
| Spot corrections | 8,000–12,000 RPM | Tap-and-lift motion |
C. Pro Tips
✔ Always use a fresh sanding band for each client
✔ Replace band if it becomes clogged, stretched, or shows visible wear
✔ Keep pressure light — let the grit do the work
Safety & Care
⚠ Critical Warnings
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Never operate without a sanding band installed
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Avoid prolonged contact (max 3 seconds per area)
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Keep dry — do not submerge in water
Cleaning & Maintenance
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Remove and dispose of used sanding band immediately
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Wipe mandrel with an alcohol wipe after use
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Allow to air-dry before storage
Lifespan:
Mandrel: 12+ months with proper care
Bands: Single-use per client
Troubleshooting
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Band keeps slipping? Ensure grooves are aligned and twist tight to secure
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Bit vibrates during use? Check for worn bands, bent mandrel, or loose drill chuck
✅ Autoclave safe – can be fully sterilised for maximum hygiene
✅ Thoroughly sterilise before first use and between every client
✅ Dry completely after cleaning to prevent corrosion or coating degradation
✅ Inspect regularly – replace when the bit shows signs of smoothing or reduced performance
✅ Average lifespan: 3–6 months, depending on usage frequency and aftercare
We begin preparing your goods as soon as your order is received. All orders are shipped within 24 hours of your order being placed (Monday - Friday).
Delivery Prices:
UK Mainland:
1 - 3 business days - £5.99
Northern Ireland / Republic of Ireland:
1 - 3 business days - £7.99
UK Mainland / Northern Ireland / Republic of Ireland orders over £150:
1 - 3 business days - Free
Europe:
2 - 11 business days - £12.99
Europe orders over £200:
2 - 11 business days - Free
USA:
1 - 3 business days - $7.99
USA orders over $150:
1 - 3 business days - Free
Rest of the World:
3 - 17 business days - £24.99
Rest of the World orders over £200:
3-17 business days - Free
*Please note, local customs charges may apply.