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OSG Square End Mill: Carbide, Diamond Coated, 4 Flute, 3/8" Mill Dia, 7/8" LOC - Carbide Square End Mills for Graphite & Carbon Fiber
OSGCarbide Square End Mills for Graphite & Carbon Fiber

OSG Square End Mill: Carbide, Diamond Coated, 4 Flute, 3/8" Mill Dia, 7/8" LOC

The OSG Square End Mill is a carbide, diamond-coated, 4-flute end mill with a 3/8" mill diameter, 7/8" length of cut, and 2-1/2" overall length (MPN 70401416). Designed for graphite and carbon fiber, this tool is…

SKU 3G-OTH-281259

Brand
OSG
Item
Square End Mill: Carbide, Diamond Coated, 4 Flute, 3/8" Mill Dia, 7/8" LOC
Category
Carbide Square End Mills for Graphite & Carbon Fiber
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
70401416
Type
Diamond Coated
Mill Dia
3/8"
OAL
2-1/2"
Flute
4
LOC
7/8"

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Square End Mill is a carbide, diamond-coated, 4-flute end mill with a 3/8" mill diameter, 7/8" length of cut, and 2-1/2" overall length (MPN 70401416). Designed for graphite and carbon fiber, this tool is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is the OSG Square End Mill 70401416 used for?

The OSG Square End Mill 70401416 is a carbide, diamond-coated, 4-flute end mill designed for machining graphite and carbon fiber composites. It is used in industries such as aerospace, automotive, and mold making to produce precise square-bottom slots, pockets, and profiles in abrasive, non-metallic materials.

What are the specifications of the OSG Square End Mill 70401416?

The OSG Square End Mill has a 3/8" mill diameter, 7/8" length of cut (LOC), and 2-1/2" overall length (OAL). It features 4 flutes, a diamond coating for wear resistance, and is made of carbide. The manufacturer part number is 70401416.

Where to buy the OSG Square End Mill 70401416 worldwide?

You can source the OSG Square End Mill 70401416 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 diamond-coated end mill.

How to select the correct OSG square end mill for graphite machining?

For graphite and carbon fiber, select a diamond-coated carbide end mill like the OSG 70401416 to resist abrasive wear. Match the mill diameter (3/8") to your slot width, ensure the length of cut (7/8") exceeds your depth, and use 4 flutes for better surface finish. Always follow OSG's recommended speeds and feeds for optimal tool life.

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 carbide square end mills for graphite & carbon fiber. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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