We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG Square End Mill: Cobalt, 4 Flute, 4.5 mm Mill Dia, 1/2" LOC, 60.3 mm OAL (MPN 5818200) - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG Square End Mill: Cobalt, 4 Flute, 4.5 mm Mill Dia, 1/2" LOC, 60.3 mm OAL (MPN 5818200)

OSG General Purpose Cobalt Square End Mills.

SKU 3G-OTH-270358

Brand
OSG
Item
Square End Mill: Cobalt, 4 Flute, 4.5 mm Mill Dia, 1/2" LOC, 60.3 mm OAL
Category
General Purpose Cobalt Square End Mills
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
5818200

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

OSG General Purpose Cobalt Square End Mills.

Frequently Asked Questions

What is the OSG Square End Mill 5818200 used for?

The OSG Square End Mill 5818200 is a general-purpose cobalt square end mill used for milling slots, profiles, and contours in ferrous and non-ferrous materials. It is suitable for industrial machining applications where a square shoulder and precise finish are required.

What are the specifications of the OSG Square End Mill 5818200?

The OSG Square End Mill 5818200 has a 4.5 mm mill diameter, 1/2" length of cut (LOC), and 60.3 mm overall length (OAL). It features 4 flutes and is made from cobalt high-speed steel for enhanced wear resistance. The manufacturer part number is 5818200.

Where to buy the OSG Square End Mill 5818200 worldwide?

You can source the OSG Square End Mill 5818200 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.

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

Select an OSG square end mill based on material hardness, required finish, and machine capabilities. For general-purpose milling, the 4-flute cobalt design offers good chip evacuation and durability. Match the mill diameter and length of cut to your workpiece geometry and depth requirements.

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 cobalt 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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Square End Mill: Cobalt, 4 Flute, 5.5 mm Mill Dia, 14.28 mm LOC, 61.9 mm OAL (MPN 5818300)
OSG
OSG Square End Mill: Cobalt, 4 Flute, 5.5 mm Mill Dia, 14.28 mm LOC, 61.9 mm OAL (MPN 5818300)
OSG Square End Mill: Cobalt, 4 Flute, 6.5 mm Mill Dia, 15.87 mm LOC, 61.9 mm OAL (MPN 5818400)
OSG
OSG Square End Mill: Cobalt, 4 Flute, 6.5 mm Mill Dia, 15.87 mm LOC, 61.9 mm OAL (MPN 5818400)
Cobalt steel square end mill with 4 flutes for general-purpose milling. Mill diameter 3.5 mm, length of cut 11.11 mm, overall length 60.3 mm. Suitable for machining flat-bottomed slots, profiles, and contours in ferrous and non-ferrous metals
OSG
Cobalt steel square end mill with 4 flutes for general-purpose milling. Mill diameter 3.5 mm, length of cut 11.11 mm, overall length 60.3 mm. Suitable for machining flat-bottomed slots, profiles, and contours in ferrous and non-ferrous metals
This cobalt steel square end mill features four flutes for efficient chip evacuation and smooth finishes. It is designed for general-purpose milling of slots, profiles, and contours in ferrous and non-ferrous metals. The tool has a 7.5 mm mill diameter, 3/4" length of cut, and 63.5 mm overall length
OSG
This cobalt steel square end mill features four flutes for efficient chip evacuation and smooth finishes. It is designed for general-purpose milling of slots, profiles, and contours in ferrous and non-ferrous metals. The tool has a 7.5 mm mill diameter, 3/4" length of cut, and 63.5 mm overall length
OSG Square End Mill: Cobalt, 4 Flute, 12 mm Mill Dia, 1-1/4" LOC, 82.5 mm OAL (MPN 5811100)
OSG
OSG Square End Mill: Cobalt, 4 Flute, 12 mm Mill Dia, 1-1/4" LOC, 82.5 mm OAL (MPN 5811100)
OSG Square End Mill: Cobalt, 4 Flute, 8.5 mm Mill Dia, 3/4" LOC, 63.5 mm OAL (MPN 5818600)
OSG
OSG Square End Mill: Cobalt, 4 Flute, 8.5 mm Mill Dia, 3/4" LOC, 63.5 mm OAL (MPN 5818600)

More from OSG

View all OSG parts →
This OSG general purpose cobalt square end mill is designed for milling operations such as slotting, profiling, and contouring. It features 6 flutes for improved surface finish and chip evacuation. The tool has a 1-1/4 inch diameter, 2 inch length of cut, and 4-1/4 inch overall length, suitable for use in industrial metalworking applications
OSG
This OSG general purpose cobalt square end mill is designed for milling operations such as slotting, profiling, and contouring. It features 6 flutes for improved surface finish and chip evacuation. The tool has a 1-1/4 inch diameter, 2 inch length of cut, and 4-1/4 inch overall length, suitable for use in industrial metalworking applications
This OSG square end mill is made of cobalt and features a 3-flute design for efficient chip evacuation. With a 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length, it is suited for general purpose milling of slots, profiles, and contours in ferrous and non-ferrous materials
OSG
This OSG square end mill is made of cobalt and features a 3-flute design for efficient chip evacuation. With a 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length, it is suited for general purpose milling of slots, profiles, and contours in ferrous and non-ferrous materials
Cobalt square end mill with 6 flutes for general purpose milling. Mill diameter 1-1/2", length of cut 3", overall length 5-1/2". Suitable for milling operations on ferrous and non-ferrous materials in industrial manufacturing, tool and die, and metalworking applications
OSG
Cobalt square end mill with 6 flutes for general purpose milling. Mill diameter 1-1/2", length of cut 3", overall length 5-1/2". Suitable for milling operations on ferrous and non-ferrous materials in industrial manufacturing, tool and die, and metalworking applications
This OSG square end mill is made of cobalt steel with 4 flutes, designed for general-purpose milling of flat-bottomed slots, profiles, and contours in ferrous and non-ferrous metals. It features an 11/16" mill diameter, 1-5/8" length of cut, and 3-5/8" overall length. Suitable for industrial machining applications requiring efficient chip evacuation and smooth finishes
OSG
This OSG square end mill is made of cobalt steel with 4 flutes, designed for general-purpose milling of flat-bottomed slots, profiles, and contours in ferrous and non-ferrous metals. It features an 11/16" mill diameter, 1-5/8" length of cut, and 3-5/8" overall length. Suitable for industrial machining applications requiring efficient chip evacuation and smooth finishes
This OSG cobalt square end mill is designed for general purpose milling of slots, profiles, and shoulders in ferrous and non-ferrous materials. The 3-flute geometry promotes efficient chip evacuation, supporting higher feed rates in industrial machining applications. With a 7/16" diameter, 1" length of cut, and 2-11/16" overall length, it is suitable for tool-and-die work and production milling
OSG
This OSG cobalt square end mill is designed for general purpose milling of slots, profiles, and shoulders in ferrous and non-ferrous materials. The 3-flute geometry promotes efficient chip evacuation, supporting higher feed rates in industrial machining applications. With a 7/16" diameter, 1" length of cut, and 2-11/16" overall length, it is suitable for tool-and-die work and production milling
General purpose cobalt square end mill with 2 flutes, 36 mm diameter, 41.27 mm length of cut, and 104.7 mm overall length. Designed for milling slots, profiling, and contouring in steel and stainless steel. Cobalt construction provides heat resistance for high-speed machining
OSG
General purpose cobalt square end mill with 2 flutes, 36 mm diameter, 41.27 mm length of cut, and 104.7 mm overall length. Designed for milling slots, profiling, and contouring in steel and stainless steel. Cobalt construction provides heat resistance for high-speed machining
This OSG square end mill is made from cobalt and coated with TiCN for heat and wear resistance. It has 4 flutes, a 1/2" mill diameter, 1/2" length of cut, and 2-1/2" overall length. Suitable for milling slots, pockets, and profiling in ferrous and non-ferrous materials at moderate speeds
OSG
This OSG square end mill is made from cobalt and coated with TiCN for heat and wear resistance. It has 4 flutes, a 1/2" mill diameter, 1/2" length of cut, and 2-1/2" overall length. Suitable for milling slots, pockets, and profiling in ferrous and non-ferrous materials at moderate speeds
Cobalt square end mill with 2-flute design for efficient chip evacuation. Used for milling slots, profiling, and contouring in ferrous and non-ferrous materials. Suitable for roughing and finishing operations in general industrial machining
OSG
Cobalt square end mill with 2-flute design for efficient chip evacuation. Used for milling slots, profiling, and contouring in ferrous and non-ferrous materials. Suitable for roughing and finishing operations in general industrial machining