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OSG Ball End Mill: Carbide, Diamond Coated, 4 Flute, 5/16" Mill Dia, 5/16" LOC - Reduced-Neck Carbide Ball End Mills for Graphite & Carbon Fiber
OSGReduced-Neck Carbide Ball End Mills for Graphite & Carbon Fiber

OSG Ball End Mill: Carbide, Diamond Coated, 4 Flute, 5/16" Mill Dia, 5/16" LOC

The OSG Ball End Mill is a reduced-neck carbide ball end mill for graphite and carbon fiber, featuring a diamond-coated, 4-flute design with a 5/16" mill diameter, 5/16" LOC, and 4" OAL (MPN 70320616). 3G Electric…

SKU 3G-OTH-211334

Brand
OSG
Item
Ball End Mill: Carbide, Diamond Coated, 4 Flute, 5/16" Mill Dia, 5/16" LOC
Category
Reduced-Neck Carbide Ball End Mills for Graphite & Carbon Fiber
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
70320616
Type
Diamond Coated
Mill Dia
5/16"
OAL
4"
Flute
4
LOC
5/16"

Technical Documents

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

Product Description

The OSG Ball End Mill is a reduced-neck carbide ball end mill for graphite and carbon fiber, featuring a diamond-coated, 4-flute design with a 5/16" mill diameter, 5/16" LOC, and 4" OAL (MPN 70320616). 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments — and we supply far more than is listed.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is OSG 70320616 ball end mill used for?

The OSG 70320616 is a reduced-neck carbide ball end mill with diamond coating, designed for machining graphite and carbon fiber. It delivers precise contours and smooth finishes in composite materials, commonly used in aerospace, automotive, and mold-making applications where tool wear resistance is critical.

What are the specifications of OSG 70320616 ball end mill?

The OSG 70320616 ball end mill has a 5/16" mill diameter, 5/16" length of cut, 4" overall length, 4 flutes, and a diamond coating. It is a reduced-neck carbide tool engineered for graphite and carbon fiber machining, offering high wear resistance and dimensional stability.

Where to buy OSG 70320616 ball end mill worldwide?

3G Electric supplies the OSG 70320616 ball end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this diamond-coated carbide tool for graphite and carbon fiber.

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

For graphite and carbon fiber, choose a diamond-coated carbide ball end mill like the OSG 70320616 to resist abrasive wear. Match the mill diameter and length of cut to your cavity depth and radius requirements. Use a reduced-neck design for deep-pocket machining, and ensure adequate spindle speed and chip evacuation.

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 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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