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Description
Technical data for the ER40 Ø26 mm collet
| Technical data | |
|---|---|
| Hole diameter d | 26-25 mm |
| Outside diameter D | 41 mm |
| Overall length L | 46 mm |
ER40 26 mm collet – the largest size for extreme industrial applications
The ER40 Ø26 mm collet is the largest size in the ER40 clamping system, designed for use with the largest cutting tools. Made from 65Mn spring steel with a hardness of 44-48 HRC, it guarantees reliable clamping of heavy end mills, milling heads, and special-purpose tools with a 26 mm shank.
Key benefits of the ER40 collet Ø26 mm
- Highest load capacity in the ER40 system – the largest size ensures optimal torque transmission for the largest tools
- Durable 65Mn spring steel – a hardness of 44-48 HRC guarantees resistance to deformation even under extreme loads
- Manufactured in accordance with DIN 6499 – full compatibility with ER40 tool holders and nuts from all reputable manufacturers
- Clamping range of 26-25 mm – a tolerance of 1 mm allows clamping of tools with similar diameters
- Designed for heavy machining – ideal for horizontal boring machines, gantry milling machines, and mold and die machining centers
ER40 26 mm collet represents the full capability of the ER40 system, designed for the most demanding operations in heavy industry. The first choice for injection mold manufacturers, specialized toolrooms, and large-component machining departments. Choose an ER40 collet – maximum capabilities for maximum demands.
Frequently asked questions
ER40 series collets allow clamping of tools with straight shanks in the 3-26 mm range. The 26 mm size is the largest diameter available in this system, and each collet has a clamping tolerance of 1 mm.
Insert the collet into the nut at an angle, engage its groove with the eccentric lip, and press until it clicks into place. Then fit the nut onto the tool holder and tighten it to the recommended torque using the dedicated wrench.
ER system sizes differ in external dimensions: ER11 measures 11.5×18 mm, ER16 measures 17×28 mm, ER20 measures 21×31 mm, ER25 measures 26×34 mm, ER32 measures 33×40 mm, and ER40 measures 41×46 mm. The size designation is located 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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