APPROVED VENDOR Roughing End Mill: Carbide, AlTiN Coated, 4 Flute, 5/8" Mill Dia
The APPROVED VENDOR Roughing End Mill is a corner-radius carbide end mill for steel and cast iron, featuring an AlTiN coating and 4 flutes. It has a 5/8" mill diameter and 1-1/4" length of cut (MPN 257-625117).
SKU 3G-OTH-300078
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Roughing End Mill is a corner-radius carbide end mill for steel and cast iron, featuring an AlTiN coating and 4 flutes. It has a 5/8" mill diameter and 1-1/4" length of cut (MPN 257-625117).
Frequently Asked Questions
What is the APPROVED VENDOR 257-625117 roughing end mill used for?
This carbide roughing end mill is designed for heavy material removal in steel and cast iron. Its AlTiN coating and corner-radius geometry improve tool life and surface finish during roughing operations in industrial machining.
What are the specifications of the APPROVED VENDOR 257-625117 end mill?
The 257-625117 is a carbide roughing end mill with AlTiN coating, 4 flutes, 5/8" mill diameter, and 1-1/4" length of cut. It is a corner-radius type for steel and cast iron, manufactured by APPROVED VENDOR.
Where to buy the APPROVED VENDOR 257-625117 end mill worldwide?
3G Electric supplies the APPROVED VENDOR 257-625117 roughing end mill worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to select the right roughing end mill for steel machining?
Select a carbide end mill with AlTiN coating for heat resistance, 4 or more flutes for chip evacuation, and a corner-radius design to reduce chipping. Match mill diameter and length of cut to your workpiece and machine rigidity.
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.















