15mm ER25 Collet Set 2–16mm Clamping Range, 15-Piece Wooden Case - TECWERK

Benefit from the combination of 5 µm repeat accuracy and a 2–16 mm clamping range that reduces rework and speeds tool changes; the compact wooden storage block keeps all items organised for repeatable results. Order the TECWERK ER 25 collet set directly via Metav Werkzeuge or ask our consultants if needed.

TECWERK ER 25 (430 E) Collet set — 15-piece, 2–16 mm clamping range

TECWERK ER 25 (430 E) — a collet set designed for secure tool holding in workshop and light production applications

• ER 25 collet system compatibility
• Clamping range 2–16 mm
• Roundness and repeat accuracy 5 µm
• Supplied in a solid wooden block

Improve machining consistency with repeatable clamping accuracy

High-precision tool holding directly reduces scrap and rework. The ER 25 collet configuration offers a broad 2–16 mm clamping range, enabling standardisation across common small-diameter tooling. With a documented roundness and repeat accuracy of 5 µm, the assembly supports tighter tolerances and predictable results on milling and drilling spindles. This level of control translates into fewer part rejections and lower downtime for remeasurement, delivering a measurable improvement to production efficiency.

Faster changeovers and better organisation on the bench

A well-ordered toolset shortens set-up times. The set is supplied in a solid wooden block that keeps the components accessible and protected between shifts. Clear arrangement of the 15 pieces minimises search time and reduces the risk of misplacing sizes, which supports faster changeovers. For workshops aiming to increase throughput without investing in new machines, a compact, organised collet set provides practical gains in day-to-day operation and ergonomics at the machine station.

Durable compatibility for routine workshop use

The ER 25 (430 E) designation indicates compatibility with standard ER collet chucks and most ER25 spindles, helping to preserve tool concentricity under load. The included collets cover sizes from 2 mm to 16 mm in single-millimetre increments, which suits a wide range of small-diameter cutters and holders. Robust construction and precise gripping behaviour reduce slippage during conventional and higher-feed operations, meaning fewer interruptions and safer handling for operators.

Practical benefit for maintenance and calibration regimes

A repeatable clamping system simplifies quality workflows: consistent tool runout assists in quicker verification of fixtures and cutters during inspection rounds. The 5 µm repeatability helps to keep measurement checks stable, easing the burden on calibration schedules. For maintenance teams, a standardised ER 25 collet set streamlines inventory and replacement planning, while the wooden storage base provides a secure location to log and manage tooling condition between preventive maintenance cycles.

Contact Metav Werkzeuge for tailored advice and to request availability of the TECWERK ER 25 15-piece collet set; our specialists at Metav Werkzeuge can recommend the right configuration for specific machine interfaces and production needs.

Technical data

• Article number: 2000832782NW
• Model: ER 25 (430 E)
• Product type: Collet set
• Manufacturer: TECWERK

Facts

• Dimensions: 195 x 25 x 150 mm (L x W x H)
• Clamping range: 2–16 mm
• Content: 15 pieces
• Roundness / repeat accuracy: 5 µm
• Packaging unit: 1

Special features

• Supplied in wooden storage block
• Includes collets 2–3–4–5–6–7–8–9–10–11–12–13–14–15–16 mm
• Suitable for ER 25 collet chucks
• Model designation: ER 25 (430 E)

FAQ

What clamping sizes are included in the set? The set includes collets in single-millimetre increments from 2 mm up to 16 mm, covering a wide range of common small-diameter tooling for ER 25 applications.

Is the set suitable for standard ER 25 chucks? Yes, the TECWERK ER 25 (430 E) collet set is designed for compatibility with standard ER 25 collet chucks and will integrate with matching spindles and chucks.

How accurate is the clamping and runout performance? The assembly is specified with a repeat accuracy of 5 µm, which supports consistent concentricity for precision machining and reduces variation between tool changes.

How is the set supplied and stored? The collets are supplied in a solid wooden storage block that organises each size and protects the tools from damage when not in use.

Can this set reduce changeover times at the machine? Yes, the organised layout and full coverage of common diameters help to shorten changeover and set-up times, improving overall workshop throughput.

Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund