APPROVED VENDORCorner-Radius Carbide Roughing End Mills for Steel & Cast Iron

APPROVED VENDOR Roughing End Mill: Carbide, AlTiN Coated, 4 Flute, 1/8" Mill Dia

The APPROVED VENDOR Roughing End Mill is a corner-radius carbide end mill for steel and cast iron, featuring an AlTiN coating, 4 flutes, a 1/8" mill diameter, and a 1/2" length of cut (MPN 257-125503).

SKU 3G-OTH-300054

Brand

APPROVED VENDOR

Item

Roughing End Mill: Carbide, AlTiN Coated, 4 Flute, 1/8" Mill Dia

Technical Specifications

APPROVED VENDOR

Manufacturer Part Number

257-125503 

Type

AlTiN Coated 

Mill Dia

1/8" 

Flute

4

LOC

1/2" 

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Technical Documents

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APPROVED VENDOR Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the APPROVED VENDOR 257-125503 roughing end mill used for?

This carbide roughing end mill with AlTiN coating is designed for aggressive material removal in steel and cast iron. Its corner-radius design reduces chipping, making it suitable for heavy roughing operations in mold, die, and general machining applications.

What are the specifications of the APPROVED VENDOR 257-125503 end mill?

The 257-125503 is a 4-flute, AlTiN-coated carbide roughing end mill with a 1/8" mill diameter and 1/2" length of cut. It features a corner-radius geometry for improved edge strength and is intended for steel and cast iron workpieces.

Where to buy the APPROVED VENDOR 257-125503 end mill worldwide?

3G Electric supplies the APPROVED VENDOR 257-125503 roughing end mill to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct roughing end mill for steel?

For steel roughing, choose a carbide end mill with AlTiN coating for heat resistance and wear life. Match the mill diameter to your operation's stepover and depth of cut. The 257-125503's corner-radius design helps prevent edge breakage during heavy cuts.

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APPROVED 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.

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