A precision diamond bit engineered for gentle surface refinement and controlled cuticle detailing.

The Thistle Fine is a light-touch prep bit, designed for technicians who want soft, controlled exfoliation across the surrounding skin. Its shape and fine grit make it ideal for refining prep work, removing residual non-living tissue, and smoothing the nail surface without overworking it.

It is also the perfect bit for pedicures and reducing fissures & Calluses during an E-Pedi service. 

This makes it ideal for:

• Refined cuticle work

• Removing the dead protein from the nail plate before application

• Reducing Fissures & Calluses during an E-Pedi

• Technicians who prefer a softer, more controlled prep approach

This is a Step 1 bit & E-Pedi Bit. 

 

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PRODUCT SPECIFICATIONS

• Grit Level: Fine

• Function: Surface refinement / cuticle detailing / prep smoothing / Fissure & Callus Reduction

• Stage of Use: Prep (Step 1) 

• Shape: Long Tapered Cone

• Head Size: 15mm long and 3mm circumference

• Material: Diamond Coated Tungsten Steel

• Rotation: Suitable for left & right-handed use

• Shaft Size: 3/32" universal fit

• Recommended Speed: 9,000-11,000 RPM for manicures & 15,000 RPM for E-Pedi

• Pressure: Very light, controlled

• Lifespan: Approx. 2–3 months

 

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WHAT IT DOES

Designed for controlled refinement, The Thistle allows you to smooth and perfect prep without aggressive exfoliation.

• Refines residual cuticle and non-living tissue

• Softens the appearance of dry or uneven prep areas

• Reduces Fissures & Calluses during E-Pedi 

• Supports a clean, even base for improved product adhesion

 

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COATING / FINISH

Diamond Abrasive Finish – Ultra-Refined Detailing

• Designed for gentle, controlled exfoliation of non-living tissue

• Dentistry-grade refinement for high-precision work

• Maintains consistent performance in delicate areas

 

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HOW TO USE

Work at 9,000–11,000 RPM

Use very light pressure—no pushing

Glide across the nail plate and cuticle area

Focus on refining and smoothing—not removing bulk

 

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SYSTEM PAIRING (PROFESSIONAL USE)

The Thistle Fine sits at the start of your Willow prep system:

• Step 1: Thistle – Surface refinement & smoothing

• Step 2: Ball bit – Remove non-living tissue

• Step 3: Silicone / Diamond Polisher – Final finish