OSG Roughing End Mill: Cobalt, 3 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 4301300)
SKU 3G-OTH-222792
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Frequently Asked Questions
What is the OSG 4301300 roughing end mill used for?
The OSG 4301300 is a cobalt roughing end mill designed for aggressive material removal in nonferrous materials such as aluminum, brass, and plastics. Its 3-flute geometry and roughing profile enable high chip evacuation and reduced cutting forces, making it ideal for CNC milling operations in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG 4301300 roughing end mill?
The OSG 4301300 is a 3-flute cobalt roughing end mill with a 3/4" mill diameter, 1-5/8" length of cut (LOC), and 3-7/8" overall length (OAL). The manufacturer part number is 4301300. It is designed specifically for nonferrous materials and features a roughing tooth profile for efficient stock removal.
Where to buy the OSG 4301300 roughing end mill worldwide?
You can source the OSG 4301300 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 cobalt end mill.
How to select the correct OSG roughing end mill for nonferrous materials?
Select an OSG roughing end mill based on material type, diameter, and flute count. For nonferrous materials like aluminum, use a 3-flute cobalt design for chip evacuation. Match the mill diameter to your cut width and the length of cut (LOC) to your depth. OSG offers various sizes; the 4301300 suits general roughing with its 3/4" diameter and 1-5/8" LOC.
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3G Electric supplies OSG cobalt roughing end mills for nonferrous materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















