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OSG Ball End Mill: Carbide, Diamond Coated, 4 Flute, 3/32" Mill Dia, 3/8" LOC - Pencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber
OSGPencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber

OSG Ball End Mill: Carbide, Diamond Coated, 4 Flute, 3/32" Mill Dia, 3/8" LOC

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
Ball End Mill: Carbide, Diamond Coated, 4 Flute, 3/32" Mill Dia, 3/8" LOC
Category
Pencil-Neck Carbide Ball End Mills for Graphite & Carbon Fiber
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Technical specs
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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
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
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 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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