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

OSG Square End Mill: Carbide, 2 Flute, 21/64" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 402-3281) - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, 2 Flute, 21/64" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 402-3281)

SKU 3G-OTH-272127

Brand
OSG
Item
Square End Mill: Carbide, 2 Flute, 21/64" Mill Dia, 7/8" LOC, 2-1/2" OAL
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
402-3281
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

Frequently Asked Questions

What is the OSG Square End Mill 402-3281 used for?

The OSG Square End Mill 402-3281 is a general-purpose carbide end mill used for milling flat-bottomed slots, pockets, and contours in metalworking. It is suitable for machining ferrous and non-ferrous materials in industrial manufacturing, tool and die making, and maintenance applications.

What are the specifications of the OSG Square End Mill 402-3281?

The OSG Square End Mill 402-3281 is a carbide, 2-flute end mill with a 21/64" mill diameter, 7/8" length of cut (LOC), and 2-1/2" overall length (OAL). It is designed for general-purpose milling and is identified by manufacturer part number 402-3281.

Where to buy the OSG Square End Mill 402-3281 worldwide?

You can source the OSG Square End Mill 402-3281 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the cutting tool reaches your facility reliably.

How to select the correct OSG Square End Mill for your application?

To select the correct OSG square end mill, match the mill diameter and flute count to your material and operation. For general-purpose milling, a 2-flute design like the 402-3281 provides good chip clearance. Consider length of cut and overall length to ensure reach and rigidity in your machine setup.

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, 2 Flute, 23/64" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 402-3594)
OSG
OSG Square End Mill: Carbide, 2 Flute, 23/64" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 402-3594)
OSG Square End Mill: Carbide, 2 Flute, 11/32" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 402-3438)
OSG
OSG Square End Mill: Carbide, 2 Flute, 11/32" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 402-3438)
OSG Square End Mill: Carbide, 2 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL (MPN 402-3150)
OSG
OSG Square End Mill: Carbide, 2 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL (MPN 402-3150)
OSG Square End Mill: Carbide, 2 Flute, 18 mm Mill Dia, 35 mm LOC, 102 mm OAL (MPN 402-7087)
OSG
OSG Square End Mill: Carbide, 2 Flute, 18 mm Mill Dia, 35 mm LOC, 102 mm OAL (MPN 402-7087)
OSG Square End Mill: Carbide, 2 Flute, 11/16" Mill Dia, 1-3/8" LOC, 4" OAL (MPN 402-6875)
OSG
OSG Square End Mill: Carbide, 2 Flute, 11/16" Mill Dia, 1-3/8" LOC, 4" OAL (MPN 402-6875)
OSG Square End Mill: Carbide, 2 Flute, 9 mm Mill Dia, 22 mm LOC, 70 mm OAL (MPN 402-3543)
OSG
OSG Square End Mill: Carbide, 2 Flute, 9 mm Mill Dia, 22 mm LOC, 70 mm OAL (MPN 402-3543)

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)