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OSG Square End Mill: Carbide, Diamond Coated, 4 Flute, 3/32" Mill Dia, 3/32" LOC - Reduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber
OSGReduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber

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

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 3/32" mill diameter, 3/32" LOC, and 3" OAL (MPN 70420216). 3G Electric…

SKU 3G-OTH-266238

Brand
OSG
Item
Square End Mill: Carbide, Diamond Coated, 4 Flute, 3/32" Mill Dia, 3/32" LOC
Category
Reduced-Neck Carbide Square 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
70420216
Type
Diamond Coated
Mill Dia
3/32"
OAL
3"
Flute
4
LOC
3/32"

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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 3/32" mill diameter, 3/32" LOC, and 3" OAL (MPN 70420216). 3G Electric interprets this demand and sources the genuine OEM product, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is OSG 70420216 square end mill used for?

The OSG 70420216 is a diamond-coated carbide square end mill designed for machining graphite and carbon fiber composites. Its 4-flute geometry and reduced neck provide efficient chip evacuation and reduced vibration, making it ideal for high-precision applications in aerospace, automotive, and mold-making industries.

What are the specifications of OSG 70420216 square end mill?

The OSG 70420216 is a 3/32" diameter carbide square end mill with diamond coating, 4 flutes, 3/32" length of cut, and 3" overall length. It features a reduced-neck design for deep cavity work. The diamond coating extends tool life when cutting abrasive materials like graphite and carbon fiber.

Where to buy OSG 70420216 square end mill worldwide?

3G Electric supplies the OSG 70420216 square end mill to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this diamond-coated carbide end mill for graphite and carbon fiber.

How to select the right end mill for graphite machining?

For graphite and carbon fiber, choose a diamond-coated carbide end mill like the OSG 70420216 to resist abrasive wear. A 4-flute design with reduced neck improves rigidity and chip clearance. Match the mill diameter and length of cut to your part geometry. Always use proper dust extraction and climb milling techniques.

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 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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