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OSG Ball End Mill: Carbide, TiAlN Coated, 4 Flute, 7/32" Mill Dia, 5/8" LOC - Carbide Ball End Mills for Stainless Steel & Super Alloys
OSGCarbide Ball End Mills for Stainless Steel & Super Alloys

OSG Ball End Mill: Carbide, TiAlN Coated, 4 Flute, 7/32" Mill Dia, 5/8" LOC

The OSG Ball End Mill is a carbide, TiAlN-coated, 4-flute end mill with a 7/32" mill diameter, 5/8" length of cut, and 2-1/2" overall length (MPN HP441-2188-BN). Designed for stainless steel and super alloys, this…

SKU 3G-OTH-220803

Also listed as: HP4412188BN · HP441 2188 BN

Brand
OSG
Item
Ball End Mill: Carbide, TiAlN Coated, 4 Flute, 7/32" Mill Dia, 5/8" LOC
Category
Carbide Ball End Mills for Stainless Steel & Super Alloys
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
HP441-2188-BN
Type
TiAlN Coated
Mill Dia
7/32"
OAL
2-1/2"
Flute
4
LOC
5/8"

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Ball End Mill is a carbide, TiAlN-coated, 4-flute end mill with a 7/32" mill diameter, 5/8" length of cut, and 2-1/2" overall length (MPN HP441-2188-BN). Designed for stainless steel and super alloys, this tool is part of 3G Electric's curated industrial supply across 14 departments, with specialist depth in cutting tools and machining.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG ball end mill HP441-2188-BN used for?

This OSG carbide ball end mill is designed for machining stainless steel and super alloys. Its TiAlN coating and 4-flute geometry suit high-temperature alloys, tool steels, and hardened materials. Typical applications include die/mold making, aerospace components, and medical implants where contouring, slotting, or profiling requires a smooth ball-nose finish.

What are the specifications of the OSG HP441-2188-BN ball end mill?

The OSG HP441-2188-BN is a solid carbide ball end mill with a 7/32" mill diameter, 5/8" length of cut (LOC), and 2-1/2" overall length (OAL). It has 4 flutes and a TiAlN coating. The manufacturer part number is HP441-2188-BN. This tool is engineered for stainless steel and super alloy applications.

Where to buy OSG ball end mills worldwide?

3G Electric supplies OSG ball end mills like the HP441-2188-BN to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine OSG tooling to support your machining operations.

How to select the right OSG ball end mill for stainless steel?

For stainless steel and super alloys, choose a carbide ball end mill with TiAlN coating for heat resistance and wear life. The OSG HP441-2188-BN offers 4 flutes for balanced chip evacuation and finish. Match the mill diameter (7/32") to your feature size, and ensure the length of cut (5/8") exceeds your depth of cut. Use rigid setups and proper coolant.

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 carbide ball end mills for stainless steel & super alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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