Please log in here to access all benefits, including promotional discounts and faster checkouts.

Omega Products ER8 Collet Standard Precision - 10 Micron Run-Out - 3mm - 2.5mm

Omega Products ER8 Collet Standard Precision - 10 Micron Run-Out - 3mm - 2.5mm

SKU:OM32004

The Omega ER8 Collet Standard Precision is built for toolholding excellence in your ER8 collet chuck. Designed to deliver dependable clamping and exceptionally low run-out, this collet set helps ... Read more ↓
Collet SizeER8
Clamping Size3.0-2.5
View all specifications ↓
£9.61
Prices shown ex. VAT
In Stock
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Omega ER8 Collet Standard Precision is built for toolholding excellence in your ER8 collet chuck. Designed to deliver dependable clamping and exceptionally low run-out, this collet set helps you achieve repeatable, high-precision results across a wide range of machining tasks. It’s the quiet workhorse your shop relies on when every micron matters.

  • 10 micron run-out—minimize radial deviation during rotation for tighter tolerances, smoother cuts, and cleaner finishes on every pass.
  • Standard ER8 compatibility—seamless integration with your existing ER8 collet chuck and spindle setup, reducing setup time and uncertainty.
  • General-purpose performance—ideal for milling, drilling, and light finishing tasks with small to mid-diameter tooling, delivering consistent grip without chatter.
  • Solid, durable construction—machined to withstand daily workshop use, maintaining accuracy through repeated clamping and release cycles.
  • Precision you can rely on—careful manufacture and tight tolerances ensure predictable toolholding, helping you hit exact depths and diameters with confidence.

Who benefits from the Omega ER8 Collet Standard Precision? professional machinists, CNC operators, and hobbyists who demand dependable concentricity for small tooling and intricate work. It’s especially valuable when your project hinges on maintaining tight tolerances across multiple passes or when your tooling diameter is critical to the finished part.

Use cases include micro-milling, precision drilling, engraving, jewelry component fabrication, and electronics enclosures—any scenario where tool stability and concentricity directly impact part quality. By reducing run-out, this collet helps extend tool life and improve surface finish, letting you push harder with confidence.

Quick setup tips: ensure the tool shank is clean and free of burrs, insert fully into the ER8 chuck, and torque to your machine’s recommended specification. Regularly inspect the collet for wear or damage; replacing worn parts preserves run-out accuracy and long-term performance.

In short, the Omega ER8 Collet Standard Precision delivers outstanding run-out control (10 μm), reliable clamping, and straightforward integration with your ER8 system. For machinists chasing tighter tolerances and repeatable results, this collet is a practical, high-value choice that keeps your workflow precise and efficient.

Part Numbers

Protool Part Number
OM32004
Brand
Omega
Category
ER Collet
No downloads are attached to this product yet.
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Omega Products ER8 Collets Standard Precision - 10 Micron Run-Out

View full collection →

You are viewing OM32004. Click any other SKU to view its full details.

Product SKUCollet SizeClamping SizePriceStock Order
OM32000 ER81.0-0.5£11.11 In Stock
OM32001 ER81.5-1.0£11.11 In Stock
OM32002 ER82.0-1.5£9.61 In Stock
OM32003 ER82.5-2.0£9.61 In Stock
OM32004 ViewingER83.0-2.5£9.61 In Stock
OM32005 ER83.5-3.0£9.61 In Stock
OM32006 ER84.0-3.5£9.61 In Stock
OM32007 ER84.5-4.0£9.61 In Stock
OM32008 ER85.0-4.5£9.61 In Stock

Other sizes in this range

with tools we think you'll like
All 9 →