OEM Ball-Nose Carbide Roughing End Mill
The APPROVED VENDOR Roughing End Mill (MPN 258-500103) is a ball-nose carbide roughing end mill for steel and cast iron, featuring an AlTiN coating, 4 flutes, a 1/2" mill diameter, 1" length of cut, and 3" overall…
SKU 3G-OTH-405966
Also listed as: 258500103 · 258 500103
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Roughing End Mill (MPN 258-500103) is a ball-nose carbide roughing end mill for steel and cast iron, featuring an AlTiN coating, 4 flutes, a 1/2" mill diameter, 1" length of cut, and 3" overall length. 3G Electric interprets this demand and sources it across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is a ball-nose carbide roughing end mill used for?
A ball-nose carbide roughing end mill is used for aggressive material removal in steel and cast iron. Its rounded tip allows for 3D contouring, slotting, and profiling. The AlTiN coating enhances heat resistance and tool life during high-speed machining.
What are the specifications of the APPROVED VENDOR roughing end mill 258-500103?
This roughing end mill has a 1/2" mill diameter, 1" length of cut, and 3" overall length. It features 4 flutes, an AlTiN coating, and is made of carbide. The manufacturer part number is 258-500103. It is designed for steel and cast iron applications.
Where to buy the APPROVED VENDOR 258-500103 roughing end mill worldwide?
You can source the APPROVED VENDOR 258-500103 roughing end mill through 3G Electric. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct roughing end mill for steel?
Select a carbide end mill with AlTiN coating for heat resistance in steel. Match the mill diameter to your cut width and the length of cut to your depth. For roughing, a 4-flute design provides efficient chip evacuation. Always verify shank compatibility with your tool holder.
OEM Products
3G Electric supplies OEM ball-nose 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.
