Busch Microfiber Polisher | Busch No. 9644 250 – HP | Pack of 6
The microfiber polisher buff pack from Busch & Co. GmbH is a professional-grade finishing solution designed for demanding dental laboratory workflows. Each pack contains 6 microfiber buff polishers, providing consistent, high-quality surface finishing across a wide range of restorative materials.
Applications
The microfiber polisher buff pack 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. | |
| Veneering/Ceramic Technology — Contouring, adjustment and finishing of veneering ceramics and all-ceramic restorations. | |
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Casting Technique — Finishing and adjustment of cast metal frameworks. |
Product Details
The 9644 250 HP is a handpiece-compatible polisher designed to deliver a refined, high-luster finish using a microfiber buff. The microfiber material provides effective polishing action with minimal abrasion, helping to protect delicate surface details on restorations. As part of a microfiber polisher buff pack, you receive 6 units per package, ensuring cost efficiency and uninterrupted workflow in production environments.
German Engineering Quality
Busch & Co. GmbH instruments are manufactured in Germany, reflecting a long-standing tradition of precision craftsmanship. This microfiber polisher buff pack upholds that standard, delivering reliable and repeatable polishing performance that dental technicians depend on.
Podiatry Use
The 9644 250 is Busch's four-layer microfiber polishing buff, listed for final high-lustre polishing after paste on nails. Busch places it at the end of its brush-and-buff finishing sequence, used at low speed, and the 25 mm buff comes in a pack of 6. See podiatry burs for smoothing and polishing and podiatry stones and polishers.
Instrument Dimensions
| Head Ø | 25.0 mm (ISO size 250) |
|---|---|
| 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
How many polishers are included in the pack?
Each pack contains 6 microfiber buff polishers.
What shank type does this polisher use?
This polisher is designed for HP (handpiece) compatibility.
What materials can this polisher be used on?
It is suitable for use in ceramic, crown and bridge, plastics, and model casting applications.
What is the 9644 250 used for in podiatry?
Busch includes the 9644 microfiber buff in its podiatry range for final high-lustre polishing after a polishing paste, worked at low speed.

