We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
OSG Reduced-Neck Carbide Square End Mill for Graphite & Carbon Fiber - Reduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber
OSGReduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber

OSG Reduced-Neck Carbide Square End Mill for Graphite & Carbon Fiber

The OSG Square End Mill is a reduced-neck carbide end mill for graphite and carbon fiber, featuring a diamond-coated, 4-flute design with a 1/2" mill diameter, 1/2" LOC, and 6" OAL (MPN 70420816). 3G Electric…

SKU 3G-OTH-266257

Brand
OSG
Item
Reduced-Neck Carbide Square End Mill for Graphite & Carbon Fiber
Part Number
70420816
Category
Reduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber
Available to Order
Also known as:70420816OSG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
70420816
Type
Diamond Coated
Mill Dia
1/2"
OAL
6"
Flute
4
LOC
1/2"

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Square End Mill is a reduced-neck carbide end mill for graphite and carbon fiber, featuring a diamond-coated, 4-flute design with a 1/2" mill diameter, 1/2" LOC, and 6" OAL (MPN 70420816). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorized distributor for brands including OSG, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Frequently Asked Questions

What is the OSG square end mill used for?

The OSG square end mill is designed for machining graphite and carbon fiber composites. Its diamond coating provides wear resistance when cutting abrasive materials, making it suitable for mold and die applications in aerospace and automotive industries.

What are the specifications of the OSG square end mill?

This OSG end mill has a 1/2" mill diameter, 1/2" length of cut, and 6" overall length. It features 4 flutes, a carbide body, and a diamond coating. The reduced-neck design allows for deep cavity machining. Manufacturer part number is 70420816.

Where to buy OSG square end mills worldwide?

3G Electric supplies OSG square end mills worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this diamond-coated carbide end mill.

How to select the right OSG end mill for graphite?

For graphite and carbon fiber, choose a diamond-coated carbide end mill like this OSG model. The 4-flute design balances chip evacuation and surface finish. Ensure the mill diameter matches your required slot width and the length of cut suits your depth needs.

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
Not sure this is the right part? Photo-identify it

OSG Products

3G Electric supplies OSG reduced-neck 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OSG

View all OSG parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first