Kris - Silicon Polisher Bit - Medium
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Kris Silicone Polisher – Fine Grit (300–400)
The Kris Silicone Polisher is a must-have finishing tool for gentle, damage-free nail refinement. Made from medical-grade silicone, this 6.0mm × 16mm bit is soft yet durable, providing a flexible 360° contact surface that adapts to the natural nail and product layers for flawless buffing and polishing.
Designed for low-noise, low-vibration performance, Kris is ideal for smoothing gel and gently exfoliating the cuticle zone — without risk of scratching or damaging the natural nail. Fully autoclave-friendly and long-lasting, it’s a professional essential for the perfect finish.
Key Features
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Fine grit (300–400) – gentle buffing and polishing finish
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Medical-grade silicone – soft, durable, and safe for the nail plate
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Ergonomic size – 6.0mm diameter × 16mm length
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360° flexible contact surface – adapts to contours of the nail
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Low vibration & quiet operation – smooth, controlled performance
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Autoclave-friendly – fully sanitisation safe for repeated use
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Suitable for left and right handed
Ideal For
✔ Gentle cuticle exfoliation
✔ Levelling gel surfaces before finishing
✔ Safe, damage-free natural nail buffing
Operating Instructions
A. Installation
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Ensure e-file is powered OFF
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Insert into 3/32” (2.35mm) chuck until secure “click”
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Test at low speed (start around 5,000 RPM)
B. Recommended Speed Settings
| Application | RPM Range | Technique |
|---|---|---|
| Cuticle exfoliation | 8,000–10,000 | Light circular buffing |
| Gel surface levelling | 12,000–15,000 | Smooth, unidirectional strokes |
| Top coat polishing | 5,000–8,000 | Gentle tapping motion |
C. Safety Precautions
⚠ Do not use on:
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Metal or ceramic nail surfaces
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Oily or unprepared nails
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Damaged or fungal-infected nails
Maintenance & Care
Daily Care
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Sterilise after use
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Brush grooves clean with a soft nylon brush
Weekly Deep Clean
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UV sterilisation (30 minutes)
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Autoclave safe at 134℃ / 273℉
Replacement Indicators
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Lifespan: 3–6 months with regular use
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Replace immediately if:
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Cracks appear
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Elasticity reduces noticeably
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Stains become permanent
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Troubleshooting
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Poor polishing results? → Check correct grit selection & RPM range
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Discolouration? → Clean with silicone cleaner or ultrasonic bath
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Can I trim the bit? → ❌ No — trimming compromises structure and safety
✅ 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.