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

APPROVED VENDOR Roughing End Mill: Carbide, AlTiN Coated, 4 Flute, 1/2" Mill Dia, 1" LOC

SKU 3G-OTH-300073

Brand

APPROVED VENDOR

Item

Roughing End Mill: Carbide, AlTiN Coated, 4 Flute, 1/2" Mill Dia, 1" LOC

Technical Specifications

APPROVED VENDOR

Manufacturer Part Number

257-500103 

Type

AlTiN Coated 

Mill Dia

1/2" 

OAL

3"

Flute

4

LOC

1"

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Technical Documents

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APPROVED VENDOR Products

3G Electric (S) Pte. Ltd. — Singapore

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, a 1/2" mill diameter, 1" length of cut, and 3" overall length (MPN 257-500103). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the APPROVED VENDOR 257-500103 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 in milling operations. It is commonly used in industrial machining, mold making, and general metalworking.

What are the specifications of the APPROVED VENDOR 257-500103 end mill?

The 257-500103 is a 4-flute carbide roughing end mill with AlTiN coating. It has a 1/2" mill diameter, 1" length of cut, and 3" overall length. It is a corner-radius type for steel and cast iron, manufactured by APPROVED VENDOR.

Where to buy the APPROVED VENDOR 257-500103 end mill worldwide?

3G Electric supplies the APPROVED VENDOR 257-500103 roughing end mill to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right roughing end mill for steel?

For steel, choose a carbide end mill with AlTiN coating for heat resistance and wear protection. Match the mill diameter and length of cut to your workpiece and machine rigidity. The 257-500103 from APPROVED VENDOR is a suitable choice for general roughing in steel and cast iron.

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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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