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Omega Products BT50 End Mill Holder - S/L20 - 25,000 RPM - G2.5 - 20mm Bore Size - 80mm Gauge Length - Form AD/B

Omega Products BT50 End Mill Holder - S/L20 - 25,000 RPM - G2.5 - 20mm Bore Size - 80mm Gauge Length - Form AD/B

SKU:OM31816

Omega BT50 End Mill Holder with a 20 mm bore and 80 mm gauge length (Form AD/B) is designed for BT50 spindle systems in high-speed milling. It delivers precise tool seating and stable performance... Read more ↓
TaperBT50
Bore Size20
Gauge Length80
FormAD/B
View all specifications ↓
£60.20
Prices shown ex. VAT
In Stock— only 5 left
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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.
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Omega BT50 End Mill Holder with a 20 mm bore and 80 mm gauge length (Form AD/B) is designed for BT50 spindle systems in high-speed milling. It delivers precise tool seating and stable performance at speeds up to 20,000 RPM, ensuring consistent results across a range of milling tasks.

Designed for engineers, machinists, and hobbyists who demand reliability, this holder keeps end mills true under load, supporting productivity in everyday milling—from aluminum to tougher alloys. Built from durable materials and finished for longevity, it maintains accuracy and stability in demanding shop environments.

  • G2.5 Precision Tolerance: Ensures minimal runout and repeatable tool seating for reliable results at high speeds.
  • High-Speed Capability: Optimized for milling up to 20,000 RPM, balancing speed with stability to improve throughputs and finish quality.
  • BT50 Interface with 20 mm Bore and 80 mm Gauge Length: Provides secure clamping and easy integration with standard tooling setups for durable, long-lasting performance.

This BT50 end mill holder helps you streamline setups, reduce downtime from tool deflection, and achieve consistent finishes. Its solid construction and precise seating translate to better overall productivity, making it a dependable choice for professional shops and serious hobbyists alike.

Part Numbers

Protool Part Number
OM31816
Brand
Omega
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 BT50 End Mill Holders - 15,000 - 25,000 RPM - G2.5 - G6.3

View full collection →

You are viewing OM31816. Click any other SKU to view its full details.

Product SKUTaperBore SizeGauge LengthFormBalancePriceStock Order
OM31153 BT50663ADG6.3@15000RPM£55.01 In Stock
OM31796 BT50663AD/BG2.5@25000RPM£60.20 In Stock
OM31797 BT506100AD/BG2.5@25000RPM£64.92 In Stock
OM31798 BT506160AD/BG2.5@25000RPM£97.98 In Stock
OM31799 BT506200AD/BG6.3@15000RPM£149.00 Next Day
OM31154 BT50863ADG6.3@15000RPM£51.57 In Stock
OM31800 BT50863AD/BG2.5@25000RPM£60.20 In Stock
OM31801 BT508100AD/BG2.5@25000RPM£64.92 In Stock
OM31802 BT508160AD/BG2.5@25000RPM£97.98 In Stock
OM31803 BT508200AD/BG6.3@15000RPM£149.00 Next Day
OM31156 BT501063ADG6.3@15000RPM£51.57 In Stock
OM31804 BT501063AD/BG2.5@25000RPM£60.20 In Stock
OM31805 BT5010100AD/BG2.5@25000RPM£64.92 In Stock
OM31806 BT5010160AD/BG2.5@25000RPM£97.98 In Stock
OM31157 BT501280ADG6.3@15000RPM£51.57 In Stock
OM31808 BT501280AD/BG2.5@25000RPM£60.20 In Stock
OM31809 BT5012100AD/BG2.5@25000RPM£64.92 In Stock
OM31810 BT5012160AD/BG2.5@25000RPM£97.98 In Stock
OM31159 BT501680ADG6.3@15000RPM£51.57 In Stock
OM31812 BT501680AD/BG2.5@25000RPM£60.20 In Stock
OM31813 BT5016100AD/BG2.5@25000RPM£64.92 In Stock
OM31814 BT5016160AD/BG2.5@25000RPM£97.98 In Stock
OM31160 BT502080ADG6.3@15000RPM£51.57 In Stock
OM31816 ViewingBT502080AD/BG2.5@25000RPM£60.20 In Stock
OM31817 BT5020100AD/BG2.5@25000RPM£64.92 Next Day
OM31818 BT5020160AD/BG2.5@25000RPM£97.98 In Stock
OM31162 BT5025100ADG6.3@15000RPM£51.57 In Stock
OM31820 BT5025100AD/BG2.5@25000RPM£76.72 In Stock
OM31821 BT5025160AD/BG2.5@25000RPM£97.98 In Stock
OM31823 BT5032100AD/BG2.5@25000RPM£80.26 In Stock
OM31824 BT5032160AD/BG2.5@25000RPM£97.98 In Stock
OM31167 BT5040110ADG6.3@15000RPM£58.45 In Stock
OM31826 BT5040110AD/BG2.5@25000RPM£80.26 In Stock
OM30187 BT5050120ADG6.3@15000RPM£151.89 In Stock

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