Busch Lens Abrasive | Busch No. 633 085 – Green – HP | Pack of 6
The medium grit abrasive for ceramic acrylic metal alloys — the 633 085 HP Abrasives Green by Busch & Co. GmbH — is a professional-grade dental laboratory abrasive engineered to deliver consistent, controlled material removal across a range of substrates. Supplied in a convenient pack of 6, this abrasive is classified under ISO standard 655 104 304 523 085, ensuring traceability and conformity with recognized quality benchmarks.
Product Overview
As a versatile medium grit abrasive for ceramic acrylic metal alloys, this instrument is designed to meet the demands of modern dental laboratory workflows. The medium grit configuration strikes a practical balance between efficient stock removal and surface refinement, making it suitable for shaping, contouring, and finishing operations without excessive material loss or surface damage.
Applications
The medium grit abrasive for ceramic acrylic metal alloys 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. |
Key Features
- Medium grit designation for balanced cutting efficiency and surface quality
- Compatible with ceramic, acrylic, and metal alloy substrates
- ISO classification: 655 104 304 523 085
- HP (Handpiece) shank for straightforward laboratory use
- Manufactured in Germany to established quality standards
- Pack of 6 for extended workflow continuity
Choosing a reliable medium grit abrasive for ceramic acrylic metal alloys is essential for achieving predictable, repeatable results in dental laboratory applications. The Busch 633 085 HP Abrasives Green is made in Germany, reflecting a long-standing commitment to precision engineering and consistent product performance across all supported material types.

Instrument Dimensions
| Head Ø | 8.5 mm (ISO size 085) |
|---|---|
| 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.
FAQ
What handpieces are compatible with this instrument? It has an HP (2.35 mm straight) shank, which fits standard laboratory and slow-speed straight handpieces.
How many are included per pack? Each pack contains 6 abrasive instruments.
Where is this instrument made? It is manufactured by Busch & Co. in Engelskirchen, Germany, an ISO 13485-certified specialist in rotary precision instruments since 1905.
