APPROVED VENDOR Roughing End Mill: Carbide, AlTiN Coated, 4 Flute, 3/16" Mill Dia, 5/8" LOC
SKU 3G-OTH-300034
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is an APPROVED VENDOR roughing end mill used for?
This carbide roughing end mill with AlTiN coating is designed for high-speed material removal in steel and cast iron. Its corner-radius design reduces chipping, making it ideal for roughing passes in machining operations across industrial manufacturing, tool and die, and general metalworking.
What are the specifications of the APPROVED VENDOR 257-187628 end mill?
This 4-flute carbide end mill has a 3/16" mill diameter, 5/8" length of cut, and 2" overall length. It features an AlTiN coating for heat resistance and wear protection, and a corner-radius geometry for improved edge strength in steel and cast iron roughing applications.
Where to buy APPROVED VENDOR roughing end mills worldwide?
3G Electric supplies APPROVED VENDOR roughing end mills to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this and thousands of other cutting tools across 14 industrial departments. Contact us for a quote.
How to select the right roughing end mill for steel?
Select a carbide end mill with AlTiN coating for heat resistance in steel. Match the mill diameter to your required slot width or stepover, and ensure the length of cut exceeds your depth of cut. For roughing, a 4-flute design with corner-radius improves chip evacuation and tool life.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR corner-radius carbide roughing 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.















