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OSG 70300516 Pencil-Neck Carbide Ball End Mill for Graphite & Carbon Fiber - Pencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber
OSGPencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber

OSG 70300516 Pencil-Neck Carbide Ball End Mill for Graphite & Carbon Fiber

The OSG Ball End Mill is a carbide, diamond-coated, 4-flute pencil-neck ball end mill for graphite and carbon fiber, with a 3/32" mill diameter, 3/8" length of cut, and 1-3/4" overall length (MPN 70300516). 3G…

SKU 3G-OTH-263419

Brand
OSG
Item
70300516 Pencil-Neck Carbide Ball End Mill for Graphite & Carbon Fiber
Part Number
70300516
Category
Pencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber
Available to Order
Also known as:70300516OSG
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Technical Specifications

OSG
Manufacturer Part Number
70300516
Type
Diamond Coated
Mill Dia
3/32"
OAL
1-3/4"
Flute
4
LOC
3/8"

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

Product Description

The OSG Ball End Mill is a carbide, diamond-coated, 4-flute pencil-neck ball end mill for graphite and carbon fiber, with a 3/32" mill diameter, 3/8" length of cut, and 1-3/4" overall length (MPN 70300516). 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments — and far more — with deep trust anchors in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG Ball End Mill 70300516 used for?

The OSG Ball End Mill 70300516 is a pencil-neck carbide ball end mill designed for machining graphite and carbon fiber materials. Its diamond coating and 4-flute geometry provide wear resistance and fine surface finish in composite and non-metallic applications.

What are the specifications of the OSG Ball End Mill 70300516?

The OSG Ball End Mill 70300516 has a 3/32" mill diameter, 3/8" length of cut, and 1-3/4" overall length. It features a carbide substrate with diamond coating, 4 flutes, and a pencil-neck design for deep cavity work in graphite and carbon fiber.

Where to buy the OSG Ball End Mill 70300516 worldwide?

You can source the OSG Ball End Mill 70300516 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 ball end mill for graphite machining?

For graphite machining, select a diamond-coated carbide ball end mill like the OSG 70300516. The diamond coating reduces abrasive wear, while the pencil-neck design allows access to deep cavities. Match the mill diameter and flute count to your material and finish requirements.

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 pencil-neck carbide ball 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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Carbide ball end mill with diamond coating and 4 flutes. Mill diameter 1/32", length of cut 3/32", overall length 1-3/4". Pencil-neck design for deep cavity access. Suitable for machining graphite and carbon fiber composites in electrode fabrication, mold finishing, and composite trimming
OSG
Carbide ball end mill with diamond coating and 4 flutes. Mill diameter 1/32", length of cut 3/32", overall length 1-3/4". Pencil-neck design for deep cavity access. Suitable for machining graphite and carbon fiber composites in electrode fabrication, mold finishing, and composite trimming

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