Busch Carbide Cylinder Round Cutter | Busch No. 426GQSR 060 – Coarse Grit, Crosscut – HP | Pack of 1
The carbide cylinder bur coarse crosscut from Busch & Co. GmbH is a high-performance rotary cutting tool engineered for demanding material removal tasks in plastics technology and related applications. Designed with a cylinder round form and a coarse straight power cut geometry combined with a crosscut pattern, this bur delivers aggressive, efficient stock removal with excellent chip clearance.
Product Details
- Type: Carbide Cutter, Cylinder Round
- Cut: Coarse Straight Power Cut with Crosscut
- ISO Classification: 500 104 137 212 060
- Pack Contents: 1 piece
Applications
The carbide cylinder bur coarse crosscut is particularly well suited for use in plastics technology, where controlled, rapid material removal is essential. Its coarse crosscut geometry reduces clogging and ensures consistent cutting performance across a range of plastic substrates.
Instrument Dimensions
| Head Ø | 6.0 mm (ISO size 060) |
|---|---|
| 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.
Design & Quality
Manufactured in Germany, this carbide cutter reflects the precision engineering and quality standards that Busch & Co. GmbH is known for. The carbide construction provides superior hardness and wear resistance compared to standard steel burs, making the carbide cylinder bur coarse crosscut a reliable choice for professional and industrial use.
Busch Warranty & 90-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused product in original packaging can also be returned or exchanged within 90 days of your invoice date. Full terms are on our Warranty page.

FAQ
What materials is this bur suitable for? This bur is recommended for plastics technology applications, as indicated by the manufacturer's application guidance.
What does the crosscut pattern offer? The crosscut pattern on a carbide cylinder bur coarse crosscut improves chip evacuation, reducing heat build-up and minimising material clogging during operation.
How many pieces are included? This listing contains a pack of 1 piece.
Specifications: Busch No. 426GQSR 060
| Busch figure | 426GQSR |
| Shape | Cylinder Round |
| ISO size / head diameter | 060 (6.0 mm max head Ø) |
| Cut type / toothing | Coarse Grit, Crosscut |
| Shank | HP |
| Pack size | Pack of 1 |
| Material | Carbide |
The cylinder round head presents a long parallel cutting edge with a rounded end, for fast, even reduction of flat and convex acrylic and framework surfaces. Coarse crosscut teeth clear large chips without clogging, which makes this the cutter for gross trimming. The 6.0 mm head is a bulk-reduction size, not meant for detail.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
