OSG Roughing End Mill: Cobalt, TiCN Coated, 4 Flute, Fine Pitch, 1/2" Mill Dia
The OSG Roughing End Mill is a general-purpose cobalt end mill with TiCN coating, fine pitch, and 4 flutes. It has a 1/2" mill diameter, 2" length of cut, and 4" overall length (MPN 4550308). 3G Electric interprets…
SKU 3G-OTH-269014
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Roughing End Mill is a general-purpose cobalt end mill with TiCN coating, fine pitch, and 4 flutes. It has a 1/2" mill diameter, 2" length of cut, and 4" overall length (MPN 4550308). 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is OSG 4550308 roughing end mill used for?
The OSG 4550308 is a general-purpose cobalt roughing end mill used for aggressive material removal in machining operations. Its TiCN coating and fine-pitch design suit steels, cast iron, and non-ferrous alloys, delivering faster stock removal with reduced vibration in industrial milling applications.
What are the specifications of OSG 4550308 roughing end mill?
The OSG 4550308 is a 1/2" diameter, 4-flute, fine-pitch roughing end mill with 2" length of cut and 4" overall length. It is made of cobalt steel with TiCN coating for heat resistance and wear protection, ideal for high-feed roughing in CNC and manual mills.
Where to buy OSG 4550308 roughing end mill worldwide?
3G Electric supplies the OSG 4550308 roughing end mill worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiCN-coated cobalt end mill.
How to select the right roughing end mill for steel?
For steel roughing, choose a cobalt or HSS-Co end mill with TiCN or AlTiN coating for heat resistance. Match flute count to material: 4 flutes for harder steels, 2-3 for softer alloys. Ensure shank diameter fits your collet and length of cut covers your depth without excessive overhang.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose cobalt roughing end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
