OSG Square End Mill: Carbide, 4 Flute, 1/8" Mill Dia, 1/2" LOC, 1-1/2" OAL (MPN 447-1250)
SKU 3G-OTH-235060
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Frequently Asked Questions
What is the OSG 447-1250 square end mill used for?
The OSG 447-1250 is a left-helix carbide square end mill designed for plunge cutting and slotting in hard materials. It is commonly used in CNC machining for creating flat-bottomed slots, pockets, and contours in tool steels, stainless steels, and high-temperature alloys.
What are the specifications of the OSG 447-1250 end mill?
The OSG 447-1250 is a carbide square end mill with 4 flutes, a 1/8" mill diameter, 1/2" length of cut, and 1-1/2" overall length. It features a left-helix geometry for improved chip evacuation in demanding applications. The manufacturer part number is 447-1250.
Where to buy OSG 447-1250 end mills worldwide?
OSG 447-1250 end mills are available to order 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.
How to select the correct OSG square end mill for your application?
Select an OSG square end mill based on material hardness, required finish, and machine capabilities. For the 447-1250, use it for plunge cutting and slotting in hard materials. Match flute count to material type: 4 flutes for harder materials. Always verify shank diameter and overall length fit your tool holder.
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Common applications for OSGOSG Products
3G Electric supplies OSG left-helix carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















