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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 16 mm Mill Dia, 32 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, 16 mm Mill Dia, 32 mm LOC

The OSG Ball End Mill is a carbide, TiAlN-coated, 2-flute end mill with a 16 mm mill diameter, 32 mm length of cut, and 89 mm overall length (MPN HP421-6299-BN). Designed for stainless steel and super alloys, this…

SKU 3G-OTH-220907

Also listed as: HP4216299BN · HP421 6299 BN

Brand
OSG
Item
Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 16 mm Mill Dia, 32 mm LOC
Category
Carbide Ball End Mills for Stainless Steel & Super Alloys
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
HP421-6299-BN
Type
TiAlN Coated
Mill Dia
16 mm
OAL
89 mm
Flute
2
LOC
32 mm

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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 16 mm mill diameter, 32 mm length of cut, and 89 mm overall length (MPN HP421-6299-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.

Frequently Asked Questions

What is the OSG HP421-6299-BN ball end mill used for?

This OSG carbide ball end mill is designed for precision contouring, slotting, and profiling in stainless steel and super alloys. Its TiAlN coating and 2-flute geometry provide heat resistance and chip evacuation, making it suitable for aerospace, medical, and mold-making applications.

What are the specifications of the OSG HP421-6299-BN ball end mill?

The OSG HP421-6299-BN is a TiAlN-coated carbide ball end mill with a 16 mm mill diameter, 32 mm length of cut, and 89 mm overall length. It has 2 flutes and is engineered for machining stainless steel and super alloys. The manufacturer part number is HP421-6299-BN.

Where to buy the OSG HP421-6299-BN ball end mill worldwide?

3G Electric supplies the OSG HP421-6299-BN ball end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision cutting tool.

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 a 2-flute design for chip clearance. The OSG HP421-6299-BN with 16 mm diameter and 32 mm LOC is ideal for general contouring. Match flute count and coating to your material hardness and operation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 14 mm Mill Dia, 30 mm LOC, 89 mm OAL (MPN HP421-5512-BN)
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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 12 mm Mill Dia, 25 mm LOC, 76 mm OAL (MPN HP421-4724-BN)
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