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Description
Technical data for the ER40 Ø24 mm collet
| Technical data | |
|---|---|
| Hole diameter d | 24-23 mm |
| Outside diameter D | 41 mm |
| Overall length L | 46 mm |
ER40 24 mm collet – professional clamping for working with large tools
The ER40 Ø24 mm collet is an ER40 system component designed to hold cutting tools with substantial shank diameters. Manufactured from 65Mn spring steel hardened to 44-48 HRC, it provides secure, lasting clamping of roughing milling cutters, milling heads, and large drills with a 24 mm shank.
Main advantages of the ER40 Ø24 mm collet
- Secure clamping under maximum loads – reinforced construction guarantees trouble-free operation during aggressive cutting
- High-grade 65Mn spring steel – a hardness of 44-48 HRC ensures durability and resistance to repeated clamping cycles
- Manufactured in accordance with DIN 6499 – compatible with ER40 holders and nuts from reputable manufacturers
- Clamping range 24-23 mm – a tolerance of 1 mm provides flexibility when selecting tools with similar diameters
- Designed for industrial applications – ideal for gantry milling machines, five-axis machining centers, and horizontal boring machines
ER40 24 mm collet is one of the largest sizes in the ER40 system, designed for operations requiring heavy cutting tools. Recommended for injection mold manufacturers, heavy machining facilities, and professional toolrooms. Choose an ER40 collet – the key to efficient machining of large components.
Frequently asked questions
ER40 series collets hold tools with straight shanks in the 3-26 mm range. Each size has a clamping tolerance of 1 mm, increasing application versatility.
Insert the collet into the nut at an angle, engage its groove with the eccentric retaining ring, and press until it clicks into place. Then fit the nut onto the holder and tighten it to the recommended torque using the designated wrench.
ER sizes differ in their 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 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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