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OSG Square End Mill: Carbide, 4 Flute, 3/8" Mill Dia, 1" LOC, 2-1/2" OAL (MPN 447-3750) - Left-Helix Carbide Square End Mills
OSGLeft-Helix Carbide Square End Mills

OSG Square End Mill: Carbide, 4 Flute, 3/8" Mill Dia, 1" LOC, 2-1/2" OAL (MPN 447-3750)

SKU 3G-OTH-235067

Brand
OSG
Item
Square End Mill: Carbide, 4 Flute, 3/8" Mill Dia, 1" LOC, 2-1/2" OAL
Category
Left-Helix Carbide Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
447-3750
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is an OSG square end mill used for?

An OSG square end mill is used for precision milling operations such as slotting, profiling, and contouring in metalworking. Its square tip creates sharp 90° corners, making it ideal for die and mold making, aerospace, and automotive applications where tight tolerances are required.

What are the specifications of the OSG 447-3750 end mill?

The OSG 447-3750 is a carbide square end mill with 4 flutes, a 3/8" mill diameter, 1" length of cut, and 2-1/2" overall length. It features a left-helix design for improved chip evacuation in certain materials. 3G Electric supplies this genuine OSG tool worldwide.

Where to buy OSG 447-3750 end mills worldwide?

3G Electric supplies the OSG 447-3750 square end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine OSG carbide tool.

How to select the right OSG end mill for your application?

Select an OSG end mill based on material hardness, required finish, and machine rigidity. For general steel milling, a 4-flute carbide square end mill like the 447-3750 offers good balance of chip clearance and surface finish. 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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