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Description
Technical data for ER32 Ø4 mm precision collet, 0.008 mm
| Technical data | |
|---|---|
| Hole diameter d | 4-3 mm |
| Outside diameter D | 33 mm |
| Overall length L | 40 mm |
| Max. runout | 0.008 mm |
ER32 Ø4 mm precision collet – small-tool clamping, DIN 6499
The ER32 Ø4 mm collet is a precision clamping component designed for tools with small shank diameters in the ER32 system. Its chromium-manganese spring steel construction with a hardness of 58±2 HRC ensures stable, secure holding of tools with 3-4 mm straight shanks.
Features of the ER32 4 mm precision collet
- Radial runout not exceeding 0.008 mm – ensures stable tool operation and a high-quality surface finish
- Hardness of 58±2 HRC – protects against deformation during repeated clamping
- Compliance with DIN 6499 – ensures interchangeability with all ER32 holders
- Clamping range 3-4 mm – a clamping tolerance of 1 mm for precise tool selection
The ER32 precision collet is used to clamp milling cutters, drills, taps, countersinks, and reamers with small shank diameters. Ideal for use in machining centers, CNC milling machines, engraving machines, and high-speed machines. Collet dimensions: outside diameter 33 mm, height 40 mm.
A professional solution for shops and manufacturing facilities requiring precision when machining small components. Order now and expand the capabilities of your machine fleet.
Frequently asked questions
The precision collet features radial runout of up to 0.008 mm, while the standard version allows a deviation of up to 0.015 mm. Nearly 2 times greater accuracy enables better surface quality and tighter tolerances on machined components.
Suitable for precision finish milling, reaming holes to tight tolerances, engraving, and machining small components requiring high accuracy. The 4 mm shank is a common size used in tools for miniature components.
The smallest ER11 measures 11.5×18 mm, the common ER16 measures 17×28 mm, the universal ER20 measures 21×31 mm, the intermediate ER25 measures 26×34 mm, the industrial ER32 measures 33×40 mm, and the largest ER40 measures 41×46 mm. The system designation is marked on the collet body in accordance with DIN 6499.
Product accessories
Set of ER-32 Collets 18 pcs DIN-6499
Reference: 0000008783 In stock > 10 items
€84.21
€103.58 brutto
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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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