OEM Corner-Radius Carbide Roughing End Mill for Steel & Cast Iron
The APPROVED VENDOR Roughing End Mill is a corner-radius carbide end mill for steel and cast iron, featuring an AlTiN coating, 4 flutes, 3/4" mill diameter, 1-1/2" length of cut, and 4" overall length (MPN 257-750115).
SKU 3G-OTH-300076
Also listed as: 257750115 · 257 750115
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The APPROVED VENDOR Roughing End Mill is a corner-radius carbide end mill for steel and cast iron, featuring an AlTiN coating, 4 flutes, 3/4" mill diameter, 1-1/2" length of cut, and 4" overall length (MPN 257-750115).
Frequently Asked Questions
What is an APPROVED VENDOR 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 reduce heat and wear during high-feed machining, making it suitable for roughing passes in industrial manufacturing and tool-and-die work.
What are the specifications of the APPROVED VENDOR 257-750115 end mill?
This end mill has a 3/4" mill diameter, 1-1/2" length of cut, and 4" overall length. It features 4 flutes, a carbide body with AlTiN coating, and a corner-radius design for steel and cast iron roughing. The manufacturer part number is 257-750115.
Where to buy APPROVED VENDOR roughing end mills worldwide?
3G Electric supplies APPROVED VENDOR roughing end mills worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 3/4" carbide end mill to your facility. Contact us for pricing and lead time on this part number.
How to select the right roughing end mill for steel?
For steel roughing, choose a carbide end mill with AlTiN coating for heat resistance and a corner-radius design to reduce chipping. Match the mill diameter and length of cut to your workpiece geometry. This 4-flute, 3/4" diameter model is a common choice for general steel and cast iron roughing.
OEM Products
3G Electric supplies OEM 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.
