Busch Metal Point Pre-Polisher | Busch No. 9704 050 – Brown, Medium – HP | Pack of 6
The metal pre-polishing bur medium grit from Busch & Co. GmbH is a precision polisher engineered to deliver smooth, consistent pre-polishing results on metalwork in professional dental laboratory settings. Designed with a medium grit formulation, this instrument prepares metal surfaces with controlled abrasion before final polishing stages, ensuring a refined, even finish.
Product Overview
This polisher is classified under ISO standard 653 104 292 513 050 and is supplied as a convenient pack of 6. As a metal pre-polishing bur medium grit tool, it is ideally suited for dental technicians who demand reliable performance and consistent surface quality across multiple applications.
Key Features
- Medium grit formulation for controlled pre-polishing of metal
- ISO Classification: 653 104 292 513 050
- Pack of 6 for extended laboratory use
- Manufactured in Germany to rigorous quality standards
Instrument Dimensions
| Head Ø | 5.0 mm (ISO size 050) |
|---|---|
| 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.
Applications
This metal pre-polishing bur medium grit instrument is specifically recommended for the following dental laboratory techniques:
Whether working on crown and bridge restorations or model cast frameworks, this polisher ensures that metal surfaces are properly conditioned for subsequent finishing steps.
The metal pre-polishing 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. | |
| Model Casting Technique — Finishing and adjustment of cast metal frameworks. |

FAQ
What grit level does this polisher use? This instrument is a medium grit polisher, designed specifically for the pre-polishing stage of metal finishing.
How many units are included? Each pack contains 6 polishers, making it a practical choice for busy dental laboratories.
Is this suitable for use with the metal pre-polishing bur medium grit in crown and bridge work? Yes, it is recommended for both Crown and Bridge Technology and Model Casting Technique applications.
