We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 11 mm Mill Dia, 25 mm LOC - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 11 mm Mill Dia, 25 mm LOC

The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 4 flutes, an 11 mm mill diameter, 25 mm length of cut, and 70 mm overall length (MPN HP441-4331). 3G Electric interprets your…

SKU 3G-OTH-271892

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 4 Flute, 11 mm Mill Dia, 25 mm 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
HP441-4331
Type
TiAlN Coated
Mill Dia
11 mm
OAL
70 mm
Flute
4
LOC
25 mm
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 mm mill diameter, 25 mm length of cut, and 70 mm overall length (MPN HP441-4331). 3G Electric interprets your demand for this cutting tool and sources it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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 an OSG square end mill used for?

An OSG square end mill is used for general-purpose milling operations such as slotting, profiling, and contouring in metalworking. Its TiAlN coating and 4-flute design suit ferrous and non-ferrous materials, delivering precise 90° corners and smooth finishes across machining, tooling, and industrial maintenance applications.

What are the specifications of the OSG HP441-4331 end mill?

The OSG HP441-4331 is a carbide square end mill with TiAlN coating, 4 flutes, 11 mm mill diameter, 25 mm length of cut, and 70 mm overall length. It is designed for general-purpose machining and is supplied by 3G Electric as part of their industrial cutting tool range.

Where to buy OSG end mills worldwide?

3G Electric supplies OSG end mills worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine OSG cutting tools like the HP441-4331 to customers in machining, aerospace, and automotive sectors, ensuring reliable procurement without stock-status claims.

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

Select an OSG square end mill by matching mill diameter, length of cut, and flute count to your material and operation. For general-purpose steel milling, a TiAlN-coated 4-flute design like the HP441-4331 offers heat resistance and chip evacuation. Consult 3G Electric for application-specific guidance on carbide grades and coatings.

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, 10 mm Mill Dia, 25 mm LOC, 70 mm OAL (MPN HP441-3937)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 10 mm Mill Dia, 25 mm LOC, 70 mm OAL (MPN HP441-3937)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 3 mm Mill Dia, 10 mm LOC, 39 mm OAL (MPN HP441-1181)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 3 mm Mill Dia, 10 mm LOC, 39 mm OAL (MPN HP441-1181)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 11/16" Mill Dia, 1-3/8" LOC, 4" OAL (MPN HP441-6875)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 11/16" Mill Dia, 1-3/8" LOC, 4" OAL (MPN HP441-6875)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 3.5 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN HP441-1378)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 3.5 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN HP441-1378)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 14 mm Mill Dia, 30 mm LOC, 89 mm OAL (MPN HP441-5512)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 14 mm Mill Dia, 30 mm LOC, 89 mm OAL (MPN HP441-5512)
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 9 mm Mill Dia, 22 mm LOC, 70 mm OAL (MPN HP441-3543)
OSG
OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 9 mm Mill Dia, 22 mm LOC, 70 mm OAL (MPN HP441-3543)

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)