Optimum ER Style Collet Chuck Sets
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 ER-style collet chuck sets offer a complete, ready-to-use solution for versatile and precise tool holding. Each set includes a hardened, precision-ground ER collet chuck with a matching taper. Available in R8, MT3, NT30, NT40, and more, along with a full range of ER collets (commonly ER20, ER25, ER32, or ER40) and a spanner, all neatly packed in a fitted storage case. Ideal for drilling, milling, and general machining, these sets provide excellent concentricity, secure grip, and quick tool changes. Perfect for workshop, maintenance, or production environments.
Features:
- High precision. Ground to tight tolerances for excellent concentricity and repeatability
- Secure clamping. Even gripping pressure reduces tool runout and increases tool life
- Hardened steel construction. Ensures long service life and reliable performance under load
- Quick tool changes. Ideal for applications requiring frequent cutter swaps
- Professional finish. Supplied in a protective metal or molded plastic case for organized storage and portability
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 | Optimum ER collet sets | ||
|---|---|---|---|
| Male Taper | Style | # of collets | Price Excl GST |
| Morse Taper | to suit draw bar | ||
| MT2 | ER25-14 | 14 pce set | $400.00 |
| MT3 | ER32-6 | 6 pce set | $270.00 |
| MT3 | ER32-18 | 18 pce set | $480.00 |
| MT3 | ER40-7 | 7 pce set | $360.00 |
| MT3 | ER40-23 | 23 pce set | $725.00 |
| R8 Taper | (Bridgeport) 7/16 UNF Draw bar | ||
| R8 | ER32-6 | 6 pce set | $275.00 |
| R8 | ER32-18 | 18 pce set | $485.00 |
| R8 | ER40-7 | 7 pce set | $345.00 |
| R8 | ER40-23 | 23 pce set | $710.00 |
| NT30 Taper | (M12 Draw bar) | ||
| NT30 | ER32-6 | 6 pce set | $275.00 |
| NT30 | ER32-18 | 18 pce set | $485.00 |
| NT30 | ER40-7 | 7 pce set | $345.00 |
| NT30 | ER40-23 | 23 pce set | $710.00 |
| NT40 Taper | (M16 Draw bar) | ||
| NT40 | ER32-6 | 6 pce set | $290.00 |
| NT40 | ER32-18 | 18 pce set | $500.00 |
| NT40 | ER40-7 | 7 pce set | $365.00 |
| NT40 | ER40-23 | 23 pce set | $730.00 |
| NT50 Taper | (M24 Draw bar) | ||
| NT50 | ER40-7 | 7 pce set | $440.00 |
| NT50 | ER40-23 | 23 pce set | $805.00 |
| NT50 | ER50-6 | 6 pce set | POA |
| NT50 | ER50-12 | 12 pce set | POA |