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OSG A BRAND Ball End Mill: Carbide, Durorey Coated, 2 Flute, 3 mm Mill Dia - Pencil-Neck Carbide Ball End Mills for Hardened Materials
OSGPencil-Neck Carbide Ball End Mills for Hardened Materials

OSG A BRAND Ball End Mill: Carbide, Durorey Coated, 2 Flute, 3 mm Mill Dia

The OSG A BRAND Ball End Mill is a Durorey-coated, 2-flute carbide pencil-neck end mill with a 3 mm mill diameter, 2.4 mm LOC, and 55 mm OAL (MPN 3056309). Designed for hardened materials, this tool is part of our…

SKU 3G-OTH-231840

Brand
OSG
Item
A BRAND Ball End Mill: Carbide, Durorey Coated, 2 Flute, 3 mm Mill Dia
Category
Pencil-Neck Carbide Ball End Mills for Hardened Materials
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Technical Specifications

OSG
Manufacturer Part Number
3056309
Type
Durorey Coated
Mill Dia
3 mm
OAL
55 mm
Flute
2
LOC
2.4 mm
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG A BRAND Ball End Mill is a Durorey-coated, 2-flute carbide pencil-neck end mill with a 3 mm mill diameter, 2.4 mm LOC, and 55 mm OAL (MPN 3056309). Designed for hardened materials, this tool is part of our curated industrial supply across 14 departments, with specialist depth in cutting tools and machining.

Frequently Asked Questions

What is the OSG A BRAND ball end mill used for?

This OSG A BRAND carbide ball end mill is designed for precision contouring and finishing on hardened materials up to 65 HRC. Its 2-flute, Durorey-coated design provides excellent wear resistance and surface finish in die and mold machining, aerospace, and automotive tooling applications.

What are the specifications of the OSG 3056309 ball end mill?

The OSG A BRAND ball end mill (MPN 3056309) has a 3 mm mill diameter, 2.4 mm length of cut, and 55 mm overall length. It features a carbide substrate with Durorey coating, 2 flutes, and a pencil-neck geometry for deep cavity work. It is a pencil-neck carbide ball end mill for hardened materials.

Where to buy the OSG 3056309 ball end mill worldwide?

3G Electric supplies the OSG A BRAND 3056309 ball end mill worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision cutting tool.

How to select the correct OSG ball end mill for hardened steel?

For hardened steel, choose a carbide ball end mill with a coating like Durorey for heat resistance. Match the mill diameter to your required radius, and ensure the length of cut (LOC) exceeds your depth. The OSG A BRAND 3056309 with 3 mm diameter and 2.4 mm LOC is suitable for shallow, precise contours in hardened materials.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG pencil-neck carbide ball end mills for hardened materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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