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Description
Technical data for the ER32 Ø3 mm collet
| Technical Data | |
|---|---|
| Bore Diameter d | 20-19 mm |
| Outside Diameter D | 33 mm |
| Overall Length L | 40 mm |
ER32 collet 20 mm – maximum clamping diameter in the ER32 system
The ER32 Ø20 mm collet is the largest size in the ER32 clamping system, designed for cutting tools with large-diameter straight shanks. Manufactured from 65Mn spring steel with a hardness of 44-48 HRC, it guarantees secure, rigid clamping of milling cutters, drills, taps, and countersinks with a shank diameter of 20 mm.
Benefits of the ER32 collet Ø20 mm
- Secure clamping of large tools – low radial runout ensures precise machining even under heavy loads
- Durable 65Mn spring steel – offers lasting elasticity and resistance to repeated clamping cycles
- Manufactured to DIN 6499 – ensures trouble-free compatibility with ER32 system holders and nuts
- Clamping range 20-19 mm – an allowance of 1 mm permits clamping of tools with diameters within this range
- Versatile applications – suitable for CNC milling machines, machining centers, industrial drilling machines, and engraving machines
ER32 20 mm collet is the optimal choice for applications requiring clamping of tools with the maximum shank diameters supported by the ER32 system. Designed for professional toolrooms, maintenance departments, and facilities performing heavy-duty machining. Choose the ER32 collet and use the full potential of your equipment.
Frequently asked questions
ER32 collets allow clamping of tools with shank diameters between 1 mm and 20 mm. Each size has a clamping allowance of 1 mm, providing a wide range of tool options.
Insert the collet into the nut at an angle, engaging the groove with the eccentric projection. After pressing it into place, fit the nut onto the holder and tighten it to the required torque with the appropriate wrench.
External dimensions identify the individual sizes: 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 appears on the collet 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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