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OSG Square End Mill: Carbide, 4 Flute, 3/4" Mill Dia, 1-1/2" LOC, 4" OAL (MPN 447-7500) - Left-Helix Carbide Square End Mills
OSGLeft-Helix Carbide Square End Mills

OSG Square End Mill: Carbide, 4 Flute, 3/4" Mill Dia, 1-1/2" LOC, 4" OAL (MPN 447-7500)

SKU 3G-OTH-235070

Brand
OSG
Item
Square End Mill: Carbide, 4 Flute, 3/4" Mill Dia, 1-1/2" LOC, 4" OAL
Category
Left-Helix Carbide Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
447-7500
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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 OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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