Product Catalogue

KOVRAX ER Collets Product Catalogue

Catalogue covering available ER collet series, declared grades, dimensions and packaging information. Confirm each listed size and availability before external release.

Product Catalogue
May 8, 2026
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RESOURCE CONTENT

Technical Guidance

KOVRAX ER Precision Collets cover ER8–ER50 for CNC machining. The catalog includes series dimensions, gripping ranges, runout grades, material options, and clear selection and installation guidance.

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Products Referenced in This Resource

Relevant products and tooling referenced in this technical resource.

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ER32 Standard-Precision Collets | Verified ≤8 µm TIR

Standard-precision ER32 collets declared to ≤8 µm TIR under a stated 4×d measurement condition referenced to the 16° taper.

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ER32 High-Precision Collets for CNC Toolholders | Verified ≤5 µm TIR

High-precision ER32 CNC collet made from 65Mn steel, offering 5μm precision, HRC 46–48 hardness, strong clamping force, and broad compatibility with CNC machining applications.

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