Diamond Nail Drill Bit Truncated Cone Staleks Pro Expert Blue 2.5mm - 8mm

Discover the Diamond Nail Drill Bit Truncated Cone Staleks Pro Expert Blue 2.5mm - 8mm

The Diamond Nail Drill Bit Truncated Cone Staleks Pro Expert Blue 2.5mm - 8mm belongs to the STALEKS PRO EXPERT range, the benchmark for diamond nail drill bits in professional manicure and pedicure. Its truncated cone head, 2.5 mm in diameter with an 8 mm working part, offers a wide bearing surface that clears and smooths larger areas quickly. Its blue ring stands for a medium grit: a versatile bit, more cutting than the red-ringed models, built for everyday work at the desk.

Blue ring: material removed, but under control

The Staleks colour code distinguishes fine grit (red), medium grit (blue) and coarse grit (green). On the wider of the two conical heads, medium abrasiveness is a safety choice: the larger the contact surface, the more material is removed per second. With a 2.5 mm head in coarse grit the margin for error would become very thin. Blue keeps the throughput you want on broad areas while leaving the hand time to correct its path.

Flat work, from the proximal fold to lateral calluses

The truncated cone does not work with a point but flat, through its plane end and its slightly conical flank. It is the bit for the proximal nail fold: its flat face cleans the eponychium, removes the cuticle residue still clinging to the plate and prepares a perfectly clean surface before application.

With a 2.5 mm head and an 8 mm working part, this size offers the widest bearing surface in the family. It covers more ground with every pass, saving time on pronounced lateral calluses and on wide nails, in pedicure especially. Its larger surface spreads the pressure better: handled properly, it smooths instead of digging.

Sweep, do not dig

A wide flat face invites pressure - which is exactly what you must not do. The correct technique is to sweep the area in successive light passes, letting rotation speed do the work, rather than holding the head against one point. At 2.5 mm in diameter, static pressure hollows out a visible dip within seconds. So you work in constant movement, at moderate speed, checking the evenness of the surface by eye as you go.

Specifications of the Diamond Nail Drill Bit Truncated Cone Staleks Pro Expert Blue

• Brand: STALEKS
• Range: PRO EXPERT
• Type: professional diamond nail drill bit
• Shape: Truncated Cone
• Abrasiveness: medium grit, blue ring
• Head diameter: 2.5 mm
• Working part: 8 mm
• Shank: standard 2.35 mm
• Use: professional manicure and pedicure
• Hygiene: can be cleaned, disinfected and sterilised

What 2.5 mm changes day to day

A diameter of 2.5 mm is about throughput. On heavily keratinised hands, on wide nails, in pedicure on thickened lateral edges, a narrow head would mean repeating passes and lengthening the service accordingly. Here the area covered per movement is greater, plate preparation moves along quickly, and you keep a light hand because material comes away without insisting. This is the roughing bit of the blue series, the one you reach for first before switching to a finer head for finishing.

Care: a large head loads quickly

The wider the head, the more keratin dust it collects with each pass. On a 2.5 mm, clogging is visible to the naked eye after a few services: the diamond loses its grainy look and feels smooth to the touch. Systematic dry brushing after use, then disinfectant bath, rinsing, complete drying and sterilisation. A bit that brushing no longer restores has done its time and should be replaced: insisting with a smooth bit only heats the plate. Fits a standard 2.35 mm collet.

Which professionals is it for?

This bit is made for nail technicians, beauticians and pedicurists who want a perfectly prepared plate before application and a clean proximal fold, with no marks left on the nail surface.

Add the Diamond Nail Drill Bit Truncated Cone Staleks Pro Expert Blue 2.5mm - 8mm to your tray and rediscover the cutting precision that made the reputation of STALEKS PRO EXPERT bits.