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OSG Square End Mill: Carbide, Diamond Coated, 4 Flute, 2 mm Mill Dia, 6 mm LOC - Reduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber
OSGReduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber

OSG Square End Mill: Carbide, Diamond Coated, 4 Flute, 2 mm Mill Dia, 6 mm LOC

The OSG 3G-OTH-266258 is a reduced-neck carbide square end mill for graphite and carbon fiber, featuring a diamond-coated, 4-flute design with a 2 mm mill diameter, 6 mm LOC, and 45 mm OAL (MPN 71400416). 3G Electric…

SKU 3G-OTH-266258

Brand
OSG
Item
Square End Mill: Carbide, Diamond Coated, 4 Flute, 2 mm Mill Dia, 6 mm LOC
Category
Reduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber
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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
71400416
Type
Diamond Coated
Mill Dia
2 mm
OAL
45 mm
Flute
4
LOC
6 mm

Technical Documents

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

Product Description

The OSG 3G-OTH-266258 is a reduced-neck carbide square end mill for graphite and carbon fiber, featuring a diamond-coated, 4-flute design with a 2 mm mill diameter, 6 mm LOC, and 45 mm OAL (MPN 71400416). 3G Electric interprets this demand and delivers genuine industrial tooling across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG 71400416 square end mill used for?

The OSG 71400416 is a reduced-neck carbide square end mill with diamond coating, designed for machining graphite and carbon fiber composites. Its 4-flute geometry and 2 mm diameter enable precise slotting, profiling, and finishing in these abrasive materials, commonly used in aerospace, automotive, and mold-making industries.

What are the specifications of the OSG 71400416 end mill?

This OSG square end mill has a 2 mm mill diameter, 6 mm length of cut (LOC), and 45 mm overall length (OAL). It features 4 flutes, a diamond coating for wear resistance, and a reduced-neck carbide design. The manufacturer part number is 71400416, and it is optimized for graphite and carbon fiber machining.

Where to buy the OSG 71400416 end mill worldwide?

You can source the OSG 71400416 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; we provide competitive pricing and reliable sourcing for this diamond-coated carbide tool.

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

For graphite and carbon fiber, choose a diamond-coated carbide end mill like the OSG 71400416 to resist abrasive wear. Match the mill diameter (2 mm) to your slot or feature width, and ensure the length of cut (6 mm) exceeds your depth. Use a reduced-neck design for deep cavities. Always verify flute count and coating for your specific material.

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 reduced-neck 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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