Optimum Drill Chuck Arbors
Product overview
About this machine.
Optimum Maschinen is a respected German company known for manufacturing high-quality machine tools built to strict European standards. Since its founding in 2003, Optimum has become a trusted name in the metalworking industry, offering a wide range of equipment including metal lathes, milling machines, drilling machines, and grinding tools. Designed in Germany and engineered for precision, reliability, and durability, Optimum machines are used across workshops, training centres, and industrial environments throughout Europe and beyond. Their products are developed with a strong emphasis on innovation, safety, and compliance with European CE regulations, ensuring exceptional performance and long service life.
Optimum drill chuck arbors are high precision adapters that bridge the connection between a drill chuck and machine spindle, delivering secure and concentric mounting for both keyed and keyless chucks. Manufactured with meticulous engineering, these arbors (including common tapers like B16, MT2, MT3, JT3 and JT6) offer tight tolerances, robust construction, and compatibility with a broad range of drill presses, mills, and lathes. Designed to ensure accurate bit holding and effortless operation
Features
- Precision ground for accurate spindle alignment and minimal run out
- Manufactured from hardened, high quality steel for durability
- Secure, vibration free fit between chuck and spindle
- Available in a wide range of taper combinations (e.g. MT2, MT3, B16, JT3, JT6)
- Supplied with either threaded or pull stud connection to suit different machines
- Compatible with both keyed and keyless drill chucks
- Corrosion resistant finish for long service life
Published data
Specifications
Scroll horizontally to compare models or capacities. Use these to shortlist. We’ll confirm the specification and configuration against the application.| Optimum | Drill chuck arbors | |||
|---|---|---|---|---|
| Machine Taper | Drill Chuck Taper | Price Excl GST | ||
| 2MT | JT6 | M10 | $17.50 | |
| 2MT | B16 | M10 | $17.50 | |
| 3MT | JT6 | M12 | $25.00 | |
| 3MT | JT3 | M12 | $25.00 | |
| 3MT | B16 | M12 | $25.00 | |
| 4MT | JT6 | M16 | $38.00 | |
| 5MT | JT6 | M24 | $45.00 | |
| R8 | JT6 | 7/16" UNF | $34.00 | |
| R8 | JT3 | 7/16" UNF | $34.00 | |
| NT30 | JT6 | M12 | $80.00 | |
| NT30 | JT3 | M12 | $80.00 | |
| NT30 | B16 | M12 | $80.00 | |
| NT40 | JT6 | M16 | $95.00 | |
| NT40 | JT3 | M16 | $95.00 | |
| NT40 | B16 | M16 | $95.00 | |
| NT50 | JT6 | M24 | $120.00 | |
| NT50 | JT3 | M24 | $120.00 | |
| BT30 | JT6 | M12 Pullstud | $112.50 | |
| BT40 | JT6 | M16 Pullstud | $115.00 | |
| BT40 | JT3 | M16 Pullstud | $115.00 | |
| BT50 | JT6 | M24 Pullstud | $180.00 | |
| BT50 | JT6 | M24 Pullstud | $180.00 | |
| BT50 | JT6 | M24 Pullstud | $180.00 |