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OSG 70400916 Carbide Square End Mill for Graphite & Carbon Fiber - Carbide Square End Mills for Graphite & Carbon Fiber
OSGCarbide Square End Mills for Graphite & Carbon Fiber

OSG 70400916 Carbide Square End Mill for Graphite & Carbon Fiber

The OSG Square End Mill is a carbide, diamond-coated, 4-flute end mill with a 3/16" mill diameter, 3/4" length of cut, and 2" overall length (MPN 70400916). Designed for machining graphite and carbon fiber, this tool…

SKU 3G-OTH-281243

Brand
OSG
Item
70400916 Carbide Square End Mill for Graphite & Carbon Fiber
Part Number
70400916
Category
Carbide Square End Mills for Graphite & Carbon Fiber
Available to Order
Also known as:70400916OSG
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Technical Specifications

OSG
Manufacturer Part Number
70400916
Type
Diamond Coated
Mill Dia
3/16"
OAL
2"
Flute
4
LOC
3/4"

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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 3/16" mill diameter, 3/4" length of cut, and 2" overall length (MPN 70400916). Designed for machining graphite and carbon fiber, this tool delivers the specified geometry and coating for demanding composite applications.

Frequently Asked Questions

What is OSG 70400916 square end mill used for?

This OSG carbide square end mill with diamond coating is designed for machining graphite, carbon fiber, and other abrasive composite materials. The diamond coating extends tool life significantly in these demanding applications, making it ideal for mold, aerospace, and electronics manufacturing where precision and surface finish are critical.

What are the specifications of OSG 70400916 square end mill?

The OSG 70400916 is a 3/16" diameter carbide square end mill with diamond coating, 4 flutes, 3/4" length of cut (LOC), and 2" overall length (OAL). It is specifically engineered for graphite and carbon fiber machining, providing wear resistance and chip evacuation in abrasive materials.

Where to buy OSG 70400916 square end mill worldwide?

3G Electric supplies the OSG 70400916 square end mill to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this diamond-coated carbide end mill for graphite and carbon fiber applications.

How to select the right end mill for graphite machining?

For graphite and carbon fiber, choose a carbide end mill with diamond coating like the OSG 70400916 to resist abrasive wear. Match the mill diameter to your feature size, use 4 flutes for better surface finish, and ensure the length of cut (LOC) accommodates your depth requirements. Proper chip evacuation and rigid setup are essential.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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This carbide square end mill features a diamond coating for wear resistance when cutting abrasive materials such as graphite and carbon fiber composites. With a 4 mm mill diameter, 15 mm length of cut, and 55 mm overall length, it is suited for machining molds and electrodes in applications requiring fine finishes and tight tolerances
OSG
This carbide square end mill features a diamond coating for wear resistance when cutting abrasive materials such as graphite and carbon fiber composites. With a 4 mm mill diameter, 15 mm length of cut, and 55 mm overall length, it is suited for machining molds and electrodes in applications requiring fine finishes and tight tolerances

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