Diamond Nail Drill Bit EXO PRO Ball 3.5 mm – EXO

Diamond Nail Drill Bit EXO PRO Ball 3.5 mm is a spherical diamond-coated drill head designed for precise manicure and pedicure work. The 3.5 mm ball shape allows controlled removal of product layers, shaping of edges, and smoothing of nail surfaces on both natural and artificial nails. Compatible with standard electric nail drills, this EXO PRO bit is suitable for detailed cuticle work and localized shaping in professional salons and home settings.

Advantages

The diamond coating ensures long-lasting cutting performance and consistent abrasion without aggressive tearing of the nail plate. Its spherical geometry provides predictable contact area for safe work around cuticles and lateral grooves. The compact 3.5 mm head offers high precision in small or curved zones while the robust shank maintains stability and balance during rotary operation.

Suitable for

• Precision cuticle and sidewall trimming
• Targeted removal of gel, acrylic, and other product layers
• Smoothing and blending of transitions between natural nail and enhancements
• Spot shaping and contour correction on fingernails and toenails

Key specifications

• Head shape: spherical (ball)
• Head diameter: 3.5 mm
• Coating: diamond abrasive
• Intended use: manicure and pedicure on natural and artificial nails
• Compatibility: standard electric nail drills with matching shank diameter
• Typical rotational use: low to medium speeds for safe material removal

How to use

Secure the diamond ball bit in the collet of a compatible electric nail drill and check for runout before use. Operate at low to medium rotational speeds, applying light, steady pressure while keeping the drill moving to avoid heat buildup. Use the spherical tip to work around cuticles, smooth product edges, and refine small areas; approach from multiple angles for even results. Clean and disinfect the bit according to your salon or home hygiene protocols after each client or use.

Usage recommendations

For best results, begin with lower speeds and increase only if necessary. Avoid prolonged stationary contact to prevent overheating and surface damage. Use appropriate personal protective equipment and follow local sanitation guidelines when working with nail tools.