Carbide Flame Cutters for Dental Labs by Busch
Carbide flame cutters are the dental laboratory's workhorse for shaping and trimming frameworks, acrylic, and models. Every cutter here runs on an HP (straight handpiece) shank, and the flame head gets into grooves, embrasures and undercuts that wider cutters cannot reach.
Busch & Co. GmbH
Busch Carbide Flame Cutter | Busch No. 425G 060 – Coarse Cut – HP | Pack of 1
Regular price $29.99Unit price-
Busch & Co. GmbH
Busch Carbide Long Flame Cutter | Busch No. 425X 060 – Crosscut – HP | Pack of 1
Regular price $30.99Unit price -
Busch & Co. GmbH
Busch Carbide Flame Cutter | Busch No. 425X 040 – Crosscut – HP | Pack of 1
Regular price $30.99Unit price -
Busch & Co. GmbH
Busch Carbide Long Flame Cutter | Busch No. 425FX 060 – Fine Crosscut – HP | Pack of 1
Regular price $33.99Unit price -
Busch & Co. GmbH
Busch Carbide Flame Cutter | Busch No. 425FFX 040 – Extra Fine Crosscut – HP | Pack of 1
Regular price $38.99Unit price
Reference pages already linked from this collection, in one place.
Which Carbide Flame Cutter Do You Need?
Pick the cut first (coarse for bulk removal, crosscut grades for smoother finishing), then the head size in the last three digits; every active product in the collection is linked once below.
Super coarse and coarse cuts7 items
| Busch No. | Pattern or size |
|---|---|
| 425G 060 | Carbide Flame Cutter · Coarse Cut · HP · pack of 1 |
| 425GQSR 060 | Carbide Flame Cutter · Coarse Grit, Crosscut · HP · pack of 1 |
| 425GX 060 | Carbide Flame Bur · Coarse Grit, Crosscut · HP · pack of 1 |
| 425GXA 060 | Carbide Flame Bur · Coarse Grit, XA-Cut · HP · pack of 1 |
| 425SG 060 | Carbide Flame Bur · Super Coarse Cut · HP · pack of 1 |
| 425SGX 060 | Carbide Flame Cutter · Super Coarse Grit, Crosscut · HP · pack of 1 |
| 425SGXA 060 | Carbide Flame Cutter · Super Coarse Grit, XA-Cut · HP · pack of 1 |
Medium crosscut4 items
| Busch No. | Pattern or size |
|---|---|
| 425MQS 060 | Carbide Flame Cutter · Medium Grit, Crosscut · HP · pack of 1 |
| 425X 040 | Carbide Flame Cutter · Crosscut · HP · pack of 1 |
| 425X 060 | Carbide Flame Cutter · Crosscut · HP · pack of 1 |
| 425X 070 | Carbide Flame Cutter · Crosscut · HP · pack of 1 |
Fine and extra-fine crosscut4 items
| Busch No. | Pattern or size |
|---|---|
| 425FFX 040 | Carbide Flame Cutter · Extra Fine Crosscut · HP · pack of 1 |
| 425FFX 060 | Carbide Flame Cutter · Extra Fine Crosscut · HP · pack of 1 |
| 425FX 040 | Carbide Flame Cutter · Fine Crosscut · HP · pack of 1 |
| 425FX 060 | Carbide Flame Cutter · Fine Crosscut · HP · pack of 1 |
Long flame cutters2 items
SHORTIE flame burs2 items
| Busch No. | Pattern or size |
|---|---|
| S 430FX 023 | Shorties Carbide Flame Bur · HP · pack of 2 |
| S 430X 023 | Shorties Carbide Flame Bur · HP · pack of 2 |
Standard figure 425, medium cut2 items
Choosing the Right Cut
- Super coarse and coarse cuts (425SG, 425SGX, 425SGXA, 425G, 425GX, 425GXA, 425GQSR) — fast bulk removal on acrylic and model materials.
- Medium crosscut (425X, 425MQS) — balanced removal and finish for general framework and acrylic work.
- Fine and extra-fine crosscut (425FX, 425FFX) — smoother finishing passes on metal frameworks and detailed contours.
- SHORTIE (S430X, S430FX) — shortened cutters for better control and less vibration in close work.
- Long flame (425X, 425FX long) — a longer flame head in crosscut and fine crosscut for deeper reach.
Clinical Use
Crown and bridge technology, plastics technology (dentures and appliances), model making, and model casting technique.
Care and Reconditioning
Clean, disinfect and sterilize the instruments between uses following the manufacturer instructions and the symbols on each package, and replace an instrument once it loses cutting or polishing performance or shows damage. Our Dental Bur Reprocessing & Sterilization Guide covers the workflow for Busch rotary instruments; maximum speeds are in the Dental Bur Speed Chart.
Compare With
Related Busch collections: All Flame Burs, Dental Lab Carbide Burs, Left Handed Carbide Cutters, SHORTIE Carbide Burs, Crosscut Carbide Cutters, and Carbide Flame Finishing Burs (chairside). Reference pages: Bur Comparison Chart · Speed Chart · Bur Glossary.
FAQ
What does crosscut mean on a carbide cutter?
A crosscut (double cut) adds a second set of cuts across the blades, breaking chips into smaller pieces for smoother, lower-vibration cutting than a straight cut.
Are these for chairside use?
No. These are HP laboratory cutters. For chairside composite finishing, see our Carbide Flame Finishing Burs.
