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Description
Technical data for the ER32 Ø7 mm collet
| Technical data | |
|---|---|
| Hole diameter d | 7-6 mm |
| Outside diameter D | 33 mm |
| Overall length L | 40 mm |
ER32 7 mm collet – precision tool clamping for professional machining
The ER32 Ø7 mm collet is a reliable clamping system component designed for straight-shank cutting tools. Manufactured from 65Mn spring steel with a hardness of 44-48 HRC, it ensures stable and secure clamping of milling cutters, drills, taps, and countersinks with a shank diameter of 7 mm.
Distinctive advantages of the ER32 Ø7 mm collet
- Excellent alignment accuracy – low radial runout ensures precise machining and vibration-free operation
- Durable 65Mn spring steel – retains its elastic properties even after repeated clamping cycles
- Compliance with DIN 6499 – enables trouble-free compatibility with ER32 system chucks and nuts
- Clamping range 7-6 mm – a mounting tolerance of 1 mm provides flexibility in tool selection
- Versatile application – excellent for CNC milling machines, machining centers, engraving machines, and drill presses
ER32 7 mm collet is used wherever tools with this shank diameter need to be clamped. Chosen by professional toolrooms, maintenance departments, and shops performing advanced cutting operations. Choose an ER32 collet for secure clamping under all conditions.
Frequently asked questions
The ER32 system allows clamping of tools with shank diameters from 1 mm to 20 mm. The clamping tolerance is 1 mm for each size, ensuring considerable flexibility in selection.
Insert the collet into the nut at an angle, engage the groove with the eccentric lip, and press it fully into place. Fit the nut onto the chuck and tighten it to the required torque with the appropriate wrench.
Sizes are determined by external dimensions: ER11 is 11.5×18 mm, ER16 is 17×28 mm, ER20 measures 21×31 mm, ER25 measures 26×34 mm, ER32 is 33×40 mm, while 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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