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Description
Technical data for ER40 Ø10 mm collets
| Technical data | |
|---|---|
| Hole diameter d | 10-9 mm |
| Outside diameter D | 41 mm |
| Overall length L | 46 mm |
ER40 10 mm collet – industrial tool clamping in a high-performance system
The ER40 Ø10 mm collet is a durable component of the largest clamping system in the ER series, designed for straight-shank cutting tools. Manufactured from 65Mn spring steel with a hardness of 44-48 HRC, it provides secure and precise clamping of milling cutters, drills, taps, and countersinks with a shank diameter of 10 mm.
Key features of the ER40 Ø10 mm collet
- Reinforced construction for heavy-duty operating conditions – minimal radial runout ensures machining accuracy even under heavy loads
- High-strength 65Mn spring steel – provides lasting elasticity and resistance to intensive use
- Compliance with DIN 6499 – confirms full interchangeability with ER40 system chucks and nuts
- Clamping range of 10-9 mm – a clamping capacity of 1 mm allows clamping of tools with diameters within this range
- Designed for industrial machining – ideal for CNC milling machines, machining centers, industrial drilling machines, and boring machines
ER40 10 mm collet is a solution for facilities performing heavy machining with tools featuring medium shank diameters. Recommended for professional toolrooms, maintenance departments, and manufacturing companies. Invest in an ER40 collet for reliability in the most demanding applications.
Frequently asked questions
ER40 collets allow clamping of tools with shank diameters in the 3-26 mm range. Each size has a mounting tolerance of 1 mm, providing versatility in industrial applications.
Insert the collet into the nut at an angle, engaging the groove with the eccentric lip. Once it is fully seated, fit the nut onto the chuck and tighten it to the required torque with a suitable wrench.
External dimensions identify each type: ER11 measures 11.5×18 mm, ER16 is 17×28 mm, ER20 measures 21×31 mm, ER25 is 26×34 mm, ER32 is 33×40 mm, and ER40 is defined by 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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