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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 1 mm Mill Dia, 2.5 mm LOC - Pencil-Neck Carbide Ball End Mills for Stainless Steel & Super Alloys
OSGPencil-Neck Carbide Ball End Mills for Stainless Steel & Super Alloys

OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 1 mm Mill Dia, 2.5 mm LOC

The OSG Ball End Mill is a TiAlN Coated, 2-flute, 1 mm diameter carbide pencil-neck ball end mill designed for stainless steel and super alloys. It features a 2.5 mm length of cut and 80 mm overall length (MPN…

SKU 3G-OTH-222581

Also listed as: HP4180391 · HP418 0391

Brand
OSG
Item
Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 1 mm Mill Dia, 2.5 mm LOC
Category
Pencil-Neck 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
HP418-0391
Type
TiAlN Coated
Mill Dia
1 mm
OAL
80 mm
Flute
2
LOC
2.5 mm

Technical Documents

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

Product Description

The OSG Ball End Mill is a TiAlN Coated, 2-flute, 1 mm diameter carbide pencil-neck ball end mill designed for stainless steel and super alloys. It features a 2.5 mm length of cut and 80 mm overall length (MPN HP418-0391).

Frequently Asked Questions

What is the OSG ball end mill HP418-0391 used for?

This OSG carbide ball end mill is designed for precision contouring and profiling in stainless steel and super alloys. Its 2-flute, TiAlN-coated design with a 1 mm mill diameter and pencil-neck geometry provides excellent chip evacuation and heat resistance in demanding machining applications.

What are the specifications of the OSG HP418-0391 ball end mill?

The OSG HP418-0391 is a TiAlN-coated carbide ball end mill with a 1 mm mill diameter, 2.5 mm length of cut (LOC), 80 mm overall length (OAL), and 2 flutes. It is a pencil-neck type engineered for stainless steel and super alloys.

Where to buy OSG HP418-0391 ball end mill worldwide?

3G Electric supplies the OSG HP418-0391 ball end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision carbide tool.

How to select the right 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 HP418-0391 with 1 mm diameter and pencil-neck geometry is ideal for fine detail work and deep cavity machining.

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 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, 1 mm Mill Dia, 2.5 mm LOC, 70 mm OAL (MPN HP418-0392)
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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 1 mm Mill Dia, 2.5 mm LOC, 70 mm OAL (MPN HP418-0392)
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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 2 mm Mill Dia, 5 mm LOC, 80 mm OAL (MPN HP418-0781)
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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 2 mm Mill Dia, 5 mm LOC, 80 mm OAL (MPN HP418-0781)
OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 2 mm Mill Dia, 5 mm LOC, 60 mm OAL (MPN HP418-0780)
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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 3 mm Mill Dia, 8 mm LOC, 70 mm OAL (MPN HP418-1180)
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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 3 mm Mill Dia, 8 mm LOC, 70 mm OAL (MPN HP418-1180)
OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 2 mm Mill Dia, 5 mm LOC, 70 mm OAL (MPN HP418-0782)
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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 2 mm Mill Dia, 5 mm LOC, 70 mm OAL (MPN HP418-0782)

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