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Description
Technical data for the ER40 Ø23 mm collet
| Technical data | |
|---|---|
| Hole diameter d | 23-22 mm |
| Outside diameter D | 41 mm |
| Overall length L | 46 mm |
ER40 23 mm collet – stable clamping for heavy-duty cutting operations
The ER40 Ø23 mm collet is an ER40 system component designed to hold cutting tools with large shank diameters. Made from 65Mn spring steel with a hardness of 44-48 HRC, it ensures reliable clamping of end mills, larger-diameter drills, and roughing tools with a 23 mm shank.
Core benefits of the ER40 Ø23 mm collet
- Clamping stability under extreme loads – robust construction ensures safe operation during intensive cutting
- High-strength 65Mn spring steel – hardening to 44-48 HRC guarantees resistance to deformation and many years of use
- Compliance with DIN 6499 – full interchangeability with ER40 holders and nuts from leading manufacturers
- Clamping range of 23-22 mm – a tolerance of 1 mm allows flexible selection of tools with similar diameters
- Designed for special applications – optimal for heavy-duty boring machines, gantry milling machines, and large machining centers
ER40 23 mm collet is among the largest sizes in the ER40 system, dedicated to operations with heavy cutting tools. Chosen by mold manufacturing facilities, industrial toolrooms, and heavy machining departments. Order an ER40 collet – the foundation for efficient work with large tools.
Frequently asked questions
ER40 collets clamp tools with straight shanks in the 3-26 mm range. Each size has a tolerance of 1 mm, providing versatility when selecting tooling.
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.
Each size has different 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 printed 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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