Description
Description
Otto Frei Swiss Twist Drills are manufactured from tungsten vanadium steel and machine cut to extremely precise tolerances. A longtime favorite among professional jewelers, these drills offer exceptional performance and value—many jewelers prefer them over more expensive alternatives. All sizes are mounted on 3/32″ (2.35mm) shanks for quick, easy drill changes in standard flex-shaft and drill press setups.
Features
- Tungsten vanadium steel construction for durability and precision
- Machine cut to extremely tight tolerances
- Mounted on 3/32″ (2.35mm) shanks for easy, fast drill changes
- 19 sizes available from 0.50mm to 2.30mm
- A top-selling choice among professional jewelers and metalsmiths
- Eligible for quantity breaks when combining Otto Frei Swiss 6-pack burs
Specifications
| Material | Tungsten vanadium steel |
|---|---|
| Shank Size | 3/32″ (2.35mm) |
| Size Range | 0.50mm – 2.30mm |
| Pack Quantity | 6 per pack |
| Origin | Switzerland (manufactured by Dentsply Maillefer) |
Available Options
| Part | Drill Size |
|---|---|
| 128.584 | 0.50mm |
| 128.585 | 0.60mm |
| 128.586 | 0.70mm |
| 128.587 | 0.80mm |
| 128.588 | 0.90mm |
| 128.589 | 1.00mm |
| 128.590 | 1.20mm |
| 128.591 | 1.40mm |
| 128.592 | 1.50mm |
| 128.593 | 1.60mm |
| 128.594 | 1.80mm |
| 128.595 | 2.10mm |
| 128.596 | 2.30mm |
| 128.601 | 1.10mm |
| 128.602 | 1.30mm |
| 128.603 | 1.70mm |
| 128.604 | 1.90mm |
| 128.605 | 2.00mm |
| 128.606 | 2.20mm |
What’s Included
- 6 twist drills per pack in the selected size
Notes
Sold in packs of 6. Otto Frei Swiss 6-pack burs and drills can be combined across sizes to achieve quantity break pricing.
Specifications
- Brand
- Otto Frei Swiss Burs
- Part
- 128.584
- Type
- Drills
- Dimensions
- 1.8 in x 0.9 in x 0.19 in
- Length
- 1.8 in
- Width
- 0.9 in
- Height
- 0.19 in
- Material
- Tungsten vanadium steel
- Shank Size
- 3/32″ (2.35mm)
- Size Range
- 0.50mm – 2.30mm
- Pack Quantity
- 6 per pack
