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OSG Square End Mill: Carbide, Diamond Coated, 4 Flute, 1/16" Mill Dia, 3/16" 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, 1/16" Mill Dia, 3/16" LOC

The OSG Square End Mill is a reduced-neck carbide end mill for graphite and carbon fiber, diamond coated with 4 flutes, a 1/16" mill diameter, 3/16" LOC, and 1-3/4" OAL (MPN 70400316). 3G Electric interprets your…

SKU 3G-OTH-266237

Brand
OSG
Item
Square End Mill: Carbide, Diamond Coated, 4 Flute, 1/16" Mill Dia, 3/16" LOC
Category
Reduced-Neck Carbide Square End Mills for Graphite & Carbon Fiber
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Technical Specifications

OSG
Manufacturer Part Number
70400316
Type
Diamond Coated
Mill Dia
1/16"
OAL
1-3/4"
Flute
4
LOC
3/16"
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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, diamond coated with 4 flutes, a 1/16" mill diameter, 3/16" LOC, and 1-3/4" OAL (MPN 70400316). 3G Electric interprets your demand, sources this genuine OSG tool, and provides a quote with specialist support across 14 industrial departments — including deep expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG Square End Mill 70400316 used for?

The OSG Square End Mill 70400316 is a reduced-neck carbide end mill designed for machining graphite and carbon fiber composites. Its diamond coating provides wear resistance and extends tool life in abrasive materials. It is commonly used in mold making, aerospace, and electronics manufacturing.

What are the specifications of the OSG Square End Mill 70400316?

The OSG Square End Mill 70400316 has a 1/16" mill diameter, 3/16" length of cut, and 1-3/4" overall length. It features 4 flutes, a carbide substrate, and a diamond coating. The reduced-neck design allows for deep cavity machining. The manufacturer part number is 70400316.

Where to buy the OSG Square End Mill 70400316 worldwide?

You can source the OSG Square End Mill 70400316 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 on this diamond-coated end mill.

How to select the right OSG square end mill for graphite?

For graphite and carbon fiber, choose a diamond-coated carbide end mill like the OSG 70400316. The diamond coating reduces friction and prevents material buildup. A 4-flute design provides a good balance of chip evacuation and surface finish. Ensure the mill diameter matches your required slot or pocket width.

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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