Busch Steel Pear Cutter | Busch No. 77 070 – HP | Pack of 6
The pear steel cutter bur for acrylics and plaster from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for efficient material removal in technical and applied settings. Crafted from steel in a classic pear shape, this cutter delivers consistent, controlled performance across a range of working materials.
Product Specifications
- Material: Steel
- Shape: Pear
- Type: Cutter
- Primary Use: Acrylics and Plaster
- ISO Classification: 310 104 237 171 070
- Pack Quantity: 6 pieces
Applications
The pear steel cutter bur for acrylics and plaster is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. |
Why Choose Busch
As a pear steel cutter bur for acrylics and plaster, this instrument reflects Busch's longstanding commitment to quality manufacturing. Each bur in this six-piece pack is produced to exacting tolerances, ensuring reliable batch-to-batch consistency for professional workflows.
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.
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 materials is this cutter designed for?
This cutter is specifically designed for use with acrylics and plaster, making it a reliable choice in plastics technology and model making applications.
How many pieces are included per pack?
Each pack contains 6 individual burs.
What is the ISO classification for this instrument?
The ISO classification is 310 104 237 171 070.


