OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 1/4" Mill Dia
The OSG Roughing End Mill is a general-purpose cobalt end mill with TiAlN coating, fine pitch, and 4 flutes. It has a 1/4" mill diameter and 1-1/4" length of cut (MPN 4559211). 3G Electric interprets demand and…
SKU 3G-OTH-268932
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The OSG Roughing End Mill is a general-purpose cobalt end mill with TiAlN coating, fine pitch, and 4 flutes. It has a 1/4" mill diameter and 1-1/4" length of cut (MPN 4559211). 3G Electric interprets demand and delivers this cutting tool across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG 4559211 roughing end mill used for?
The OSG 4559211 is a general-purpose cobalt roughing end mill with TiAlN coating, designed for aggressive material removal in machining operations. It is commonly used on steels, stainless steels, and cast irons in industrial manufacturing, tool and die shops, and maintenance facilities.
What are the specifications of the OSG 4559211 end mill?
The OSG 4559211 is a 1/4" diameter, 4-flute, fine-pitch roughing end mill with a 1-1/4" length of cut (LOC). It is made from cobalt steel with a TiAlN coating for heat resistance and wear protection. The manufacturer part number is 4559211.
Where to buy OSG 4559211 roughing end mill worldwide?
3G Electric supplies the OSG 4559211 roughing end mill to customers 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 and other OSG cutting tools.
How to select the right roughing end mill for steel?
For roughing steel, choose a cobalt or HSS-Co end mill with TiAlN coating for heat resistance. The OSG 4559211 with 4 flutes and fine pitch is suitable for general-purpose roughing. Match the diameter and length of cut to your workpiece and machine rigidity for optimal chip evacuation.
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.
