Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 11/64" Mill Dia, 9/16" LOC - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 11/64" Mill Dia, 9/16" LOC

The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 4 flutes, an 11/64" mill diameter, 9/16" length of cut, and 2" overall length (MPN 404-171911). 3G Electric interprets demand…

SKU 3G-OTH-271150

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 4 Flute, 11/64" Mill Dia, 9/16" LOC
Category
General Purpose Carbide Square End Mills
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OSG
Manufacturer Part Number
404-171911
Type
TiAlN Coated
Mill Dia
11/64"
OAL
2"
Flute
4
LOC
9/16"
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 4 flutes, an 11/64" mill diameter, 9/16" length of cut, and 2" overall length (MPN 404-171911). 3G Electric interprets demand for this cutting tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the OSG 404-171911 square end mill used for?

The OSG 404-171911 is a general purpose carbide square end mill used for milling flat-bottomed slots, pockets, and contours in metal. Its TiAlN coating and 4-flute design suit ferrous and non-ferrous materials. Common applications include mold making, die work, and general machining in industrial manufacturing.

What are the specifications of the OSG 404-171911 end mill?

The OSG 404-171911 is a TiAlN coated carbide square end mill with 4 flutes. It has an 11/64" mill diameter, 9/16" length of cut (LOC), and 2" overall length (OAL). The manufacturer part number is 404-171911. It is designed for general purpose milling in metalworking.

Where to buy the OSG 404-171911 end mill worldwide?

You can source the OSG 404-171911 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. We supply genuine OSG cutting tools for industrial buyers.

How to select the correct OSG square end mill for your application?

Select an OSG square end mill based on material, coating, flute count, and dimensions. For general steel milling, a TiAlN coated 4-flute design like the 404-171911 works well. Match the mill diameter to your slot width and ensure the length of cut exceeds your depth. Consult OSG's technical data for speeds and feeds.

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 general purpose carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL (MPN 404-315011)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL (MPN 404-315011)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 9/16" Mill Dia, 1-1/8" LOC, 3-1/2" OAL (MPN 404-562511)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 9/16" Mill Dia, 1-1/8" LOC, 3-1/2" OAL (MPN 404-562511)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 4 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 404-157511)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 4 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 404-157511)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 3.5 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN 404-137811)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 3.5 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN 404-137811)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 5 mm Mill Dia, 16 mm LOC, 51 mm OAL (MPN 404-196811)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 5 mm Mill Dia, 16 mm LOC, 51 mm OAL (MPN 404-196811)
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 11/64" Mill Dia, 9/16" LOC, 2" OAL (MPN 402-171911)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 11/64" Mill Dia, 9/16" LOC, 2" OAL (MPN 402-171911)

More from OSG

View all OSG parts
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 1/8" Mill Dia, 1/2" LOC, 1-1/2" OAL (MPN HP421-1250)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 1/8" Mill Dia, 1/2" LOC, 1-1/2" OAL (MPN HP421-1250)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 404-177211)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 404-177211)
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 1/16" Mill Dia, 3/16" LOC, 1-1/2" OAL (MPN HP421-0625)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 1/16" Mill Dia, 3/16" LOC, 1-1/2" OAL (MPN HP421-0625)
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 22 mm Mill Dia, 38 mm LOC, 102 mm OAL (MPN HP421-8661)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 22 mm Mill Dia, 38 mm LOC, 102 mm OAL (MPN HP421-8661)
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 4 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN HP421-1575)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 4 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN HP421-1575)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 8 mm Mill Dia, 29 mm LOC, 76 mm OAL (MPN 464-315011)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 8 mm Mill Dia, 29 mm LOC, 76 mm OAL (MPN 464-315011)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN HP441-1772)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN HP441-1772)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 1 mm Mill Dia, 2 mm LOC, 39 mm OAL (MPN 414-039411)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 1 mm Mill Dia, 2 mm LOC, 39 mm OAL (MPN 414-039411)