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OSG 70300416 Pencil-Neck Carbide Ball End Mill - Pencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber
OSGPencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber

OSG 70300416 Pencil-Neck Carbide Ball End Mill

The OSG Ball End Mill is a carbide, diamond-coated, 4-flute pencil-neck ball end mill for graphite and carbon fiber, with a 5/64" mill diameter, 1/4" LOC, and 1-3/4" OAL (MPN 70300416).

SKU 3G-OTH-263425

Brand
OSG
Item
70300416 Pencil-Neck Carbide Ball End Mill
Part Number
70300416
Category
Pencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber
Available to Order
Also known as:70300416OSG
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Technical Specifications

OSG
Manufacturer Part Number
70300416
Type
Diamond Coated
Mill Dia
5/64"
OAL
1-3/4"
Flute
4
LOC
1/4"

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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 5/64" mill diameter, 1/4" LOC, and 1-3/4" OAL (MPN 70300416).

Frequently Asked Questions

What is the OSG ball end mill 70300416 used for?

The OSG 70300416 is a pencil-neck carbide ball end mill designed for machining graphite and carbon fiber composites. Its diamond coating and 4-flute geometry provide wear resistance and fine surface finish in abrasive non-metal materials.

What are the specifications of the OSG 70300416 ball end mill?

The OSG 70300416 is a carbide ball end mill with a diamond coating, 4 flutes, 5/64" mill diameter, 1/4" length of cut, and 1-3/4" overall length. It is a pencil-neck style optimized for graphite and carbon fiber machining.

Where to buy the OSG 70300416 ball end mill worldwide?

You can source the OSG 70300416 ball end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations for this diamond-coated carbide tool.

How to select the right OSG ball end mill for graphite machining?

For graphite and carbon fiber, choose a diamond-coated carbide ball end mill like the OSG 70300416. The pencil-neck design provides reach in deep cavities, while the 4-flute geometry balances chip evacuation and surface finish. Always match tool diameter to your feature size.

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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