ARUM compatible zirconia milling burs with DLC coating for dry milling pre-sintered and multi-layer zirconia. Designed for ARUM milling machines with 4mm smooth shank (collet-clamped). Three head diameters (φ0.6mm, φ1mm, φ2mm) cover single crowns, bridges, full-arch frameworks, and implant abutments. DLC coating reduces friction and material adhesion during dry zirconia milling.

| Compatible Machines | ARUM (4mm Shank), ARUM milling machine |
|---|---|
| Interface Type | φ4mm Smooth Shank |
| Material Category | Zirconia |
| Configurations | 3 |
| Order No | Specification | Head Ø | Neck | Shank | Length | Inquiry |
|---|---|---|---|---|---|---|
| φ0.6mm | φ0.6×TL10×φ4×L50 | 0.6 | 10 | 4 | 50 | 1 |
| φ1mm | φ1×TL16×φ4×L50 | 1 | 16 | 4 | 50 | 1 |
| φ2mm | φ2×TL16×φ4×L50 | 2 | 16 | 4 | 50 | 1 |
φ0.6mm is suited for fine finishing and intricate detail work. φ1mm and φ2mm are suited for roughing and bulk material removal in larger restorations.
These burs are not for milling metals or for wet milling applications.
These burs use a 4mm smooth shank (collet-clamped), which fits ARUM milling machines. They do not use a threaded shank.
They are compatible with ARUM milling machines that accept 4mm smooth shank collet-clamped burs.
The DLC coating reduces friction and material adhesion during dry milling of pre-sintered and multi-layer zirconia.
Use φ0.6mm for fine details and tight internal contours. Use φ1mm and φ2mm for bulk material removal and larger restorations such as bridges and full-arch frameworks.
Replace the bur when you notice increased cutting force, rough surface finish on milled zirconia, chipping, or visible wear on the cutting edges.
These burs are for dry milling of zirconia in a lab environment.