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

Omega Products ER20 Tapping Collet - 10 Micron Run-Out - 4.5mm x 3.4mm

Omega Products ER20 Tapping Collet - 10 Micron Run-Out - 4.5mm x 3.4mm

SKU:OM32915

The Omega ER20 Tapping Collet is a precision toolholding accessory designed for tapping operations in workshops and manufacturing environments. It fits standard ER20 collet chucks, delivering a s... Read more ↓
Collet SizeER20
Tap Shank3.4
Square4.5
View all specifications ↓
£20.04
Prices shown ex. VAT
In Stock— only 7 left
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 ER20 Tapping Collet is a precision toolholding accessory designed for tapping operations in workshops and manufacturing environments. It fits standard ER20 collet chucks, delivering a secure grip on tapping tools to produce clean, accurate threads with confidence.

With a compact 4.5mm x 3.4mm size and an exceptional 10 micron run-out, this collet minimizes misalignment and deflection during tapping, helping you achieve repeatable thread quality across parts and materials.

  • Ultra-low 10 micron run-out: Delivers precise alignment during tapping, reducing thread errors and improving finished part quality.
  • ER20 compatibility: Works with standard ER20 collet chucks for fast setup and reliable, consistent tool holding on a wide range of tapping tools.
  • Durable, repeatable construction: Built to withstand demanding tapping work while maintaining accuracy and long life in busy shops.

This tapping collet helps you streamline production by delivering accurate threads with fewer reworks, cutting downtime and material waste. The secure grip and quick-change compatibility mean faster setups, more consistent results, and greater confidence across small precision jobs to larger production runs.

Part Numbers

Protool Part Number
OM32915
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 ER20 Tapping Collets - 10 Micron Run-Out

View full collection →

You are viewing OM32915. Click any other SKU to view its full details.

Product SKUCollet SizeTap ShankSquarePriceStock Order
OM32913 ER202.73.5£20.04 In Stock
OM32914 ER203.15/3.24£20.04 In Stock
OM32915 ViewingER203.44.5£20.04 In Stock
OM32916 ER2045£20.04 In Stock
OM32917 ER204.35.5£20.04 In Stock
OM32918 ER204.96£20.04 In Stock
OM32919 ER2056.3£20.04 In Stock
OM32920 ER205.57£20.04 In Stock
OM32921 ER206.2/6.38£20.04 In Stock
OM32922 ER207.0/7.19£20.04 In Stock
OM32923 ER20810£20.04 Next Day
OM32924 ER20911£20.04 In Stock
OM32925 ER20912£20.04 In Stock

Other sizes in this range

with tools we think you'll like
All 13 →