OSG Roughing End Mill: Cobalt, 8 Flute, Fine Pitch, 2" Mill Dia, 8" LOC
The OSG Roughing End Mill is a general-purpose cobalt end mill with 8 flutes, fine pitch, a 2" mill diameter, 8" length of cut, and 11-3/4" overall length (MPN 4521300). 3G Electric interprets demand and delivers…
SKU 3G-OTH-269246
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The OSG Roughing End Mill is a general-purpose cobalt end mill with 8 flutes, fine pitch, a 2" mill diameter, 8" length of cut, and 11-3/4" overall length (MPN 4521300). 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG 4521300 roughing end mill used for?
The OSG 4521300 is a general-purpose cobalt roughing end mill designed for heavy material removal in industrial machining. Its 8-flute fine-pitch geometry provides efficient chip evacuation and reduced vibration, making it suitable for roughing operations on steel, stainless steel, and other ferrous alloys in manufacturing and tool-and-die applications.
What are the specifications of the OSG 4521300 roughing end mill?
The OSG 4521300 is a cobalt roughing end mill with 8 flutes and fine pitch. It has a 2-inch mill diameter, 8-inch length of cut, and 11-3/4-inch overall length. The manufacturer part number is 4521300. This tool is designed for general-purpose roughing in industrial machining environments.
Where to buy the OSG 4521300 roughing end mill worldwide?
You can source the OSG 4521300 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this OSG tool.
How to select the right OSG roughing end mill for your application?
Selecting the right OSG roughing end mill involves matching the tool diameter, flute count, and length of cut to your material and machine. For heavy roughing on steel, the 8-flute fine-pitch design of the 4521300 offers stability and chip control. Always verify shank compatibility and recommended speeds/feeds from OSG for optimal performance.
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.
