APPROVED VENDOR Square End Mill: Carbide, AlTiCrN Coated, 4 Flute, 3/4" Mill Dia, 2-1/4" LOC
The APPROVED VENDOR Square End Mill is a fast-cutting carbide square end mill for steel and cast iron, featuring an AlTiCrN coating, 4 flutes, a 3/4" mill diameter, 2-1/4" LOC, and 5" OAL (MPN 284-000303). 3G…
SKU 3G-OTH-406828
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Product Description
The APPROVED VENDOR Square End Mill is a fast-cutting carbide square end mill for steel and cast iron, featuring an AlTiCrN coating, 4 flutes, a 3/4" mill diameter, 2-1/4" LOC, and 5" OAL (MPN 284-000303). 3G Electric interprets your demand, sources the right industrial tooling, and supports your operation across 14 departments — with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the APPROVED VENDOR square end mill used for?
This carbide square end mill is designed for fast cutting of steel and cast iron. Its AlTiCrN coating and 4-flute geometry make it suitable for high-speed milling operations in industrial metalworking, including roughing and finishing passes on ferrous materials.
What are the specifications of the APPROVED VENDOR square end mill?
The end mill has a 3/4" mill diameter, 2-1/4" length of cut (LOC), and 5" overall length (OAL). It is made of carbide with an AlTiCrN coating and features 4 flutes. The manufacturer part number is 284-000303.
Where to buy the APPROVED VENDOR square end mill worldwide?
3G Electric supplies this APPROVED VENDOR square end mill worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the right square end mill for steel?
For steel and cast iron, choose a carbide end mill with a wear-resistant coating like AlTiCrN. Match the mill diameter to your required slot or profile width, and ensure the length of cut (LOC) exceeds your depth of cut. This 4-flute design balances chip evacuation and surface finish.
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Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR fast-cutting carbide square end mills for steel & cast iron. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.






