PROMED Sapphire Cutter, Round
€7.60
Available, delivery time: 1-3 days
.webp?ts=1731329622)
Product information "PROMED Sapphire Cutter, Round"
Promed Sapphire Bit, round (198031) – for surface work and callus
The Promed Sapphire Bit in a round shape is a durable grinding bit with a natural sapphire coating. The round shape works gently over a surface – ideal for softly removing callus and smoothing firm nail edges on hands and feet. Fits all Promed nail drills with a 2.35 mm collet.
Features at a glance
- Material: sapphire (natural corundum) – robust and durable.
- Shape: round – for gentle, surface work.
- Application: skin/callus and natural nail.
- Shank: dental standard Ø 2.332–2.350 mm, suitable for all Promed devices with a standard collet.
- Recommended speed: up to 25,000 rpm.
- Cleaning: autoclavable (121–134 °C) or in an ultrasonic bath.
What is it used for and how?
The round sapphire bit is suitable for gentle, surface work on hands and feet:
- Callus & hard skin: remove across a surface in thin layers with little pressure.
- Nail edges: smooth and round off firm edges gently.
- Tip: the round shape avoids sharp edges; reduce the speed and pause briefly if heat builds up.
Technical data
| Article number | 198031 |
| Type | sapphire bit, round |
| Material | sapphire (natural corundum) |
| Area of application | skin/callus, natural nail |
| Shank | Ø 2.332–2.350 mm (dental standard) |
| Recommended speed | up to 25,000 rpm |
| Sterilisation | autoclavable (121–134 °C) or ultrasonic cleaning |
| Compatibility | all Promed devices with a 2.35 mm collet |
Compatible devices
The bit fits all Promed nail drills with a standard collet (2.35 mm), including the Promed 1030, 2020, 3030-X, 4030-SX2, 4040, 5040-SX2, 525/625/725/825, Ultra Pro S as well as Emotion and sensitive.
Care and safety instructions
- After use, autoclave (121–134 °C) or clean in an ultrasonic bath (e.g. Promed UC-50 / UC-60).
- Work with little pressure; never remove callus too aggressively.
- In case of diabetes or circulatory disorders, seek medical advice beforehand.
Frequently asked questions (FAQ)
What is the round shape good for?
The round shape works gently over a surface – ideal for softly removing callus and rounding off firm nail edges.
Can I autoclave the bit?
Yes. This sapphire bit is autoclavable (121–134 °C); alternatively, clean it in an ultrasonic bath.
For natural or artificial nails?
Primarily for skin/callus and the natural nail. For artificial nails, tungsten carbide or diamond bits are more suitable.
With the round Promed Sapphire Bit you remove callus gently and across a surface.
Our products stand for top quality, durability, and innovative technology – developed and manufactured in Germany.
From entry-level devices to professional applications – Promed offers high-performance devices for every need and area of application.
We focus on fast, reliable customer service and continuous product improvement.