Very large Pear Diamond Bur Busch 8.5mm
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This pear-shaped bur is a diamond bur. Its black ring indicates that its grain is very coarse, so it is used for removing hard calluses. With its diameter of 085, you can treat a larger area on the foot. It is recommended to work at a maximum speed of 17,000 rpm with your milling machine.
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What are the characteristics of a diamond bur
- They have an abrasive effect and different hardness grains
- They can be used on nails and skin
- Their coating is made of finely ground diamond
- Diamond burs are available in different shapes: This will depend on the application (example: ball-shaped is for corns)
- Diamond burs are available in different grains: This will depend on the surface to be treated.
Busch diamond burs and their grain
To help you choose your bur according to your needs, here are some details below.
- Mega coarse diamond bur with double black rings: For abrasion of hyperkeratosis.
- Super coarse diamond bur with black ring: For removal of hard calluses
- Coarse diamond bur with green ring: Treatment of emerging calluses and light nail thinning.
- Medium diamond bur without ring: Treatment of emerging calluses and smoothing of calluses and nails.
- Fine diamond bur with red ring: For delicate treatment and finishing of skin and nail.
- Extra fine diamond bur with yellow ring: For very delicate treatment, super finishing of skin and pre-polishing of the nail.
Some tips for maintaining the Diamond Bur
- Never brush the bur with a copper brush but with a synthetic brush.
- During ultrasonic disinfection, do not place the bur freely in the device, place the bur in a bur holder that can go into an ultrasonic device
- Whatever product is used for disinfection, always respect the dosage and soaking time specified on the product.
About Busch

Busch is a family business since 1905. It is undoubtedly the specialist in precision instruments and rotary tools. Whether in dentistry, podiatry, but also in jewelry and nail design, Busch offers instruments adapted for each specific request.
Data sheet
| Fabricant | Busch |
| Diamètre | 085 |
| Fraise | Diamond-like |
| Forme | Pear |
| Grain | Very big |
| Stérilisable | Yes |
| Indications | Ideal for removing calluses |
| Technique | Dry and spray |
| Tour par minutes | Revolutions per minute 17,000 max |
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