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OSG Square End Mill: Carbide, Diamond Coated, 2 Flute, 1/4" Mill Dia, 3/4" LOC - Carbide Square End Mills for Graphite & Carbon Fiber
OSGCarbide Square End Mills for Graphite & Carbon Fiber

OSG Square End Mill: Carbide, Diamond Coated, 2 Flute, 1/4" Mill Dia, 3/4" LOC

The OSG Square End Mill is a carbide, diamond-coated, 2-flute end mill with a 1/4" mill diameter, 3/4" length of cut, and 2-1/2" overall length (MPN 70201116). Designed for graphite and carbon fiber, this tool is…

SKU 3G-OTH-281257

Brand
OSG
Item
Square End Mill: Carbide, Diamond Coated, 2 Flute, 1/4" Mill Dia, 3/4" LOC
Category
Carbide Square End Mills for Graphite & Carbon Fiber
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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
70201116
Type
Diamond Coated
Mill Dia
1/4"
OAL
2-1/2"
Flute
2
LOC
3/4"

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

Product Description

The OSG Square End Mill is a carbide, diamond-coated, 2-flute end mill with a 1/4" mill diameter, 3/4" length of cut, and 2-1/2" overall length (MPN 70201116). Designed for graphite and carbon fiber, this tool is part of our curated industrial offering across 14 departments, with specialist depth in cutting tools and machining.

Frequently Asked Questions

What is the OSG 70201116 square end mill used for?

The OSG 70201116 is a carbide square end mill with diamond coating, designed for machining graphite and carbon fiber composites. Its 2-flute geometry and 1/4" diameter make it suitable for high-speed finishing and profiling in mold, aerospace, and electronics applications where abrasive dust and fiber tear-out are concerns.

What are the specifications of the OSG 70201116 end mill?

The OSG 70201116 is a diamond-coated carbide square end mill with a 1/4" mill diameter, 3/4" length of cut (LOC), and 2-1/2" overall length (OAL). It has 2 flutes and is designed specifically for graphite and carbon fiber machining. The manufacturer part number is 70201116.

Where to buy OSG 70201116 end mills worldwide?

3G Electric supplies the OSG 70201116 diamond-coated end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this OSG tool to any international destination.

How to select the correct OSG end mill for graphite machining?

For graphite and carbon fiber, choose a diamond-coated carbide end mill like the OSG 70201116 to resist abrasive wear. Match the mill diameter to your feature size and the length of cut (LOC) to your depth. Use 2-flute tools for chip clearance. Always verify shank compatibility with your collet or holder.

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 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.

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