Busch Diamond Pear Bur | Busch No. 830 070 – Medium Grit – HP | Pack of 1
The pear diamond dental bur medium grit from Busch & Co. GmbH is a precision rotary instrument engineered for demanding crown and bridge applications in restorative and prosthetic dentistry. Its pear-shaped geometry and medium grit diamond coating deliver controlled material removal with a consistent surface finish, making it a reliable choice for clinicians who require accuracy and repeatability.
Product Specifications
- Shape: Pear
- Grit: Medium
- ISO Classification: 806 104 237 524 070
- Reference: Busch Diamond Pear Bur | Busch No. 830 070 – HP
- Pack Contents: 1 bur
Applications
This pear diamond dental bur medium grit is specifically suited for Crown and Bridge Technology procedures, where precise preparation geometry and smooth cutting action are essential. The pear form allows clinicians to establish clean cavity margins and shoulder preparations with ease.
The pear diamond dental bur medium grit is well-suited for the following dental laboratory applications:
| Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. |
Instrument Dimensions
| Head Ø | 7.0 mm (ISO size 070) |
|---|---|
| Shank | HP (Straight Handpiece) — 2.35 mm Ø, 44.5 mm overall length (ISO 104) |
Per ISO 6360, the size number is the maximum head diameter in tenths of a millimeter. See our Busch Bur Size Chart for the full size conversion table, shank codes, and color ring guide.
German-Engineered Quality
Manufactured in Germany, this pear diamond dental bur medium grit reflects Busch & Co. GmbH's long-standing commitment to precision craftsmanship. Each bur is produced to exacting standards, ensuring consistent diamond particle distribution, balanced rotation, and extended working life under clinical conditions.

FAQ
What shank type does this bur use? The HP designation indicates a handpiece (straight handpiece / laboratory handpiece) shank, suitable for compatible low-speed or laboratory motor units.
Is this bur reusable? This is a precision diamond instrument; follow your clinical protocol and manufacturer guidance regarding sterilisation and reuse cycles.
What ISO code applies to this bur? The ISO classification is 806 104 237 524 070, which encodes instrument type, shape, grit, and dimensions as standardised for dental rotary instruments.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 830.104.070 |
| Brasseler USA | 830.11.070 |
| Meisinger | 830-070-HP |
| NTI (Kerr Rotary) | M830-070 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

