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Description
Technical data for the ER32 Ø3 mm collet
| Technical Data | |
|---|---|
| Bore Diameter d | 3-2 mm |
| Outside Diameter D | 33 mm |
| Overall Length L | 40 mm |
ER32 3 mm collet – reliable clamping for tools with small shanks
The ER32 Ø3 mm collet is a precision clamping system component designed for cutting tools with small-diameter straight shanks. Made from 65Mn spring steel with a hardness of 44-48 HRC, it provides stable, secure clamping of miniature milling cutters, drills, taps, and countersinks with a shank diameter of 3 mm.
Key features of the ER32 Ø3 mm collet
- The highest level of precision – minimal radial runout ensures machining accuracy and eliminates vibration
- Enhanced-durability 65Mn spring steel – maintains its elastic properties throughout its service life
- Manufactured in accordance with DIN 6499 – ensures interchangeability with ER32 system tool holders and nuts
- Clamping range of 3-2 mm – a clamping capacity of 1 mm allows clamping of tools with diameters within this range
- Wide range of applications – ideal for CNC milling machines, engraving machines, machining centers, and precision drilling machines
ER32 3 mm collet was designed for operations requiring tools with small shank diameters. Recommended for toolrooms, micromachining facilities, and shops performing precision engraving and producing high-accuracy parts. Invest in an ER32 collet and achieve perfect machining results.
Frequently asked questions
The ER32 collet system accommodates tools with shank diameters in the 1-20 mm range. Each size has a fitting tolerance of 1 mm, ensuring flexible tool selection.
Insert the collet into the nut at an angle and engage the groove with the eccentric lip. Press the component fully into place, fit the nut onto the tool holder, and tighten it with the dedicated wrench.
External dimensions define each type: ER11 is 11.5×18 mm, ER16 is 17×28 mm, ER20 is 21×31 mm, ER25 is 26×34 mm, ER32 measures 33×40 mm, and ER40 has dimensions of 41×46 mm. The size designation is marked on the body in accordance with DIN 6499.
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Shipping
All orders are delivered by courier company GLS. For orders exceeding 369 PLN gross shipping is FREE
| Courier GLS | Przelew24 / Prepayment | 14,76 zł gross | Delivery time 1 working day |
| Courier GLS | Cash on delivery | 17,26 zł gross | Lead time 1 working day |
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