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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 12 mm Mill Dia, 25 mm 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, 2 Flute, 12 mm Mill Dia, 25 mm LOC

The OSG Ball End Mill is a carbide, TiAlN-coated, 2-flute end mill with a 12 mm mill diameter, 25 mm length of cut, and 76 mm overall length (MPN HP421-4724-BN). Designed for stainless steel and super alloys, this…

SKU 3G-OTH-220945

Also listed as: HP4214724BN · HP421 4724 BN

Brand
OSG
Item
Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 12 mm Mill Dia, 25 mm LOC
Category
Carbide Ball End Mills for Stainless Steel & Super Alloys
Available to Order
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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
HP421-4724-BN
Type
TiAlN Coated
Mill Dia
12 mm
OAL
76 mm
Flute
2
LOC
25 mm

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, 2-flute end mill with a 12 mm mill diameter, 25 mm length of cut, and 76 mm overall length (MPN HP421-4724-BN). Designed for stainless steel and super alloys, this tool is part of our 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 HP421-4724-BN ball end mill used for?

The OSG HP421-4724-BN is a carbide ball end mill designed for machining stainless steel and super alloys. Its TiAlN coating and 2-flute geometry make it suitable for contouring, slotting, and profiling in demanding industrial applications such as aerospace, mold and die, and medical device manufacturing.

What are the specifications of the OSG HP421-4724-BN ball end mill?

The OSG HP421-4724-BN is a TiAlN coated carbide ball end mill with a 12 mm mill diameter, 25 mm length of cut (LOC), and 76 mm overall length (OAL). It has 2 flutes and is engineered for stainless steel and super alloy machining. The manufacturer part number is HP421-4724-BN.

Where to buy the OSG HP421-4724-BN ball end mill worldwide?

You can source the OSG HP421-4724-BN ball end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this cutting tool.

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

For stainless steel and super alloys, select a carbide ball end mill with a TiAlN coating like the OSG HP421-4724-BN. Match the mill diameter and length of cut to your application depth and geometry. Use 2-flute tools for chip evacuation in slotting and 4-flute for finishing. Always verify shank compatibility with your collet.

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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