The ATTRITOR numbered CARBIDE bur series is a range of tungsten-CARBIDE laboratory BURS identified by ISO-standard shape codes (47-, 84-, 82-, 63-, 52-, 53-, 41-, 31-, 88- prefixes). All SKUs in this series are HP-Shank (3/32" / 2.35 mm) for laboratory bench-handpiece use — for trimming, shaping and adjusting acrylic prosthetics, cast metal frameworks, PMMA temporaries, composite mock-ups and structurally-reinforced LAB substrates.
Cutting media: tungsten CARBIDE with Diamond-Cut flute pattern per SKU.
Operate at the laboratory bench handpiece's rated RPM — typically 20,000–35,000 RPM for HP-Shank CARBIDE.
Use intermittent contact pressure — Diamond-Cut flutes cut fast; respect cut depth.
| Brand | ATTRITOR |
|---|---|
| Brand Model | 3/32 Shank HP |
| Sub-Model | CARBIDE CUTTERS |
| USDD SKU | 300019 |
| Mfg Item # | R257-60 |
| Vendor Item # | R257-60 |
| Color | Plain SS |
| Features | 63-B |
| Feature 2 | Diamond Cut |
| Feature 3 | Fine |
| Net Weight | 10 g |
| Shipping Weight | 20 g |
| Sterilization | Autoclavable to 134 °C per manufacturer protocol |
Manufactured under ATTRITOR's published quality standard and distributed by US Dental Depot — inspected on receipt, stocked in temperature-controlled warehouse, same-day shipping on in-stock SKUs.
A USDD expert will reach out within 24 hours with pricing and a tailored recommendation for 63-BXF Flame Diam Cut R257-60.
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