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
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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.
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Common applications for OSGOSG 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.















