OSG Square End Mill: Carbide, 4 Flute, 3/4" Mill Dia, 1-1/2" LOC, 4" OAL (MPN 447-7500)
SKU 3G-OTH-235070
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG 447-7500 square end mill used for?
The OSG 447-7500 is a left-helix carbide square end mill designed for high-performance milling in ferrous and non-ferrous materials. It is commonly used in CNC machining for slotting, profiling, and contouring applications where chip evacuation and surface finish are critical.
What are the specifications of the OSG 447-7500 square end mill?
The OSG 447-7500 is a carbide square end mill with 4 flutes, a 3/4" mill diameter, 1-1/2" length of cut, and 4" overall length. It features a left-helix design for improved chip flow. The manufacturer part number is 447-7500.
Where to buy the OSG 447-7500 square end mill worldwide?
You can source the OSG 447-7500 square 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.
How to select the correct OSG square end mill for your application?
Selecting the correct OSG square end mill involves matching the mill diameter, flute count, and helix angle to your material and operation. For the 447-7500, the 3/4" diameter and 4-flute left-helix design suit general-purpose milling in steels and alloys. Consult OSG's technical data for optimal speeds and feeds.
Used in
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.















