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 3.0mm head with ribbed design – ensures secure sanding band fit PVD Gold coating – harder and more durable than standard plating High-quality stainless steel core – strong, reliable, and long-lasting Universal shank size – 3/32” (2.35mm) fits all standard e-file machines Customisable grit options – Coarse (120), Medium (180), Fine (240) 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 Slide sanding band onto mandrel head Align grooves with ribbed surface 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 Never operate without a sanding band installed Avoid prolonged contact (max 3 seconds per area) Keep dry — do not submerge in water Cleaning & Maintenance Remove and dispose of used sanding band immediately Wipe mandrel with an alcohol wipe after use Allow to air-dry before storage Lifespan:Mandrel: 12+ months with proper careBands: Single-use per client Troubleshooting Band keeps slipping? Ensure grooves are aligned and twist tight to secure Bit vibrates during use? Check for worn bands, bent mandrel, or loose drill chuck
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