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

OSG Carbide 4 Flute End Mill Ball Nose - Long Length Centre Cutting For General Applications - 12mm

SKU:OSG-464-4724-BN

The OSG Carbide 4 Flute End Mill with a Ball Nose in 12 mm diameter is a versatile tool built for general machining. With carbide construction, four flutes, a ball-end profile, and center-cutting... Read more ↓
P
M
K
N
S
H
Cutter Diameter12
Number of Flutes4
Flute Length51
Overall Length102
View all specifications ↓
Download Cutting Data
£112.71
Prices shown ex. VAT
In Stock— only 3 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 OSG Carbide 4 Flute End Mill with a Ball Nose in 12 mm diameter is a versatile tool built for general machining. With carbide construction, four flutes, a ball-end profile, and center-cutting capability, it excels at contouring, profiling, and 3D shaping, delivering precise, clean results.

Its long-length design provides extended reach to access deep pockets and complex features without sacrificing cutting efficiency, making it suitable for engineers, machinists, and hobbyists who need reliable performance across a range of materials and applications.

  • Ball Nose geometry for smooth 3D contours: Delivers gentle radii and accurate surface finishes on complex surfaces, perfect for contouring, profiling, and 3D machining.
  • Long-length design for extended reach: Access deep pockets and hard-to-reach features while maintaining cutting efficiency and stability.
  • Four-flute center-cutting carbide end mill for efficient material removal: The four-flute configuration provides robust rigidity and chip clearance, while center-cutting enables plunging and versatile milling for general applications.

Designed to help you complete projects with precision and speed, this end mill reduces the need for tool changes by covering a broad range of milling tasks—from roughing in contours to finishing intricate profiles. The carbide construction ensures lasting tool life under typical machining conditions, while the ball nose geometry yields consistent radii and smooth surfaces across multiple passes. Rely on its proven performance to improve workflow and deliver repeatable results in daily manufacturing, prototyping, or repair work.

Part Numbers

Protool Part Number
OSG-464-4724-BN
Brand
OSG
Category
End Mill
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: OSG Carbide 4 Flute End Mill Ball Nose - Long Length Centre Cutting For General Applications

View full collection →

You are viewing OSG-464-4724-BN. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterPriceStock Order
OSG-464-1181-BN 3419573£26.38 In Stock
OSG-464-1575-BN 4419574£29.95 In Stock
OSG-464-1968-BN 5425645£30.84 In Stock
OSG-464-2362-BN 6428766£39.58 In Stock
OSG-464-3150-BN 8429768£48.62 In Stock
OSG-464-3937-BN 104327610£61.74 In Stock
OSG-464-4724-BN Viewing1245110212£112.71 In Stock
OSG-464-5512-BN 1445712714£177.36 In Stock
OSG-464-6299-BN 1645712716£257.49 In Stock
OSG-464-7087-BN 1845712718£296.12 In Stock
OSG-464-7874-BN 2045712720£335.17 In Stock
OSG-464-9843-BN 2545712725£671.92 In Stock

Other sizes in this range

with tools we think you'll like
All 12 →