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
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. |
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.
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
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.

