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

OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 1" LOC - Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys
OSGFast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys

OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 1" LOC

OSG Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys.

SKU 3G-OTH-210834

Brand
OSG
Item
Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 1" LOC
Category
Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys
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
21000811

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 Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys.

Frequently Asked Questions

What is OSG 21000811 square end mill used for?

The OSG 21000811 is a carbide square end mill with EXO coating, designed for fast cutting of stainless steel and super alloys. It is used in industrial machining operations requiring precision milling, such as aerospace, automotive, and energy component manufacturing, where heat resistance and tool life are critical.

What are the specifications of OSG 21000811 end mill?

The OSG 21000811 is a carbide square end mill with EXO coating, 5 flutes, 1/2" mill diameter, 1" length of cut, and 3" overall length. It is designed for high-speed machining of stainless steel and super alloys, offering improved chip evacuation and reduced heat buildup during operation.

Where to buy OSG 21000811 end mill worldwide?

3G Electric supplies the OSG 21000811 carbide square end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this EXO-coated end mill for stainless steel and super alloys.

How to select the right OSG end mill for stainless steel?

For stainless steel and super alloys, choose a carbide end mill with a coating like OSG's EXO to reduce heat and wear. The 21000811 with 5 flutes and 1/2" diameter is ideal for finishing passes. Match flute count to material hardness and ensure adequate coolant flow for best tool life and surface finish.

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 fast-cutting carbide square 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Carbide square end mill with EXO coating and 5 flutes, designed for fast cutting of stainless steel and super alloys. Mill diameter 1/2", length of cut 1-5/8", overall length 3-1/2". Suitable for high-speed machining operations in general metalworking
OSG
Carbide square end mill with EXO coating and 5 flutes, designed for fast cutting of stainless steel and super alloys. Mill diameter 1/2", length of cut 1-5/8", overall length 3-1/2". Suitable for high-speed machining operations in general metalworking
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 1-1/4" LOC, 3-1/2" OAL (MPN 21000911)
OSG
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 1-1/4" LOC, 3-1/2" OAL (MPN 21000911)
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 5/8" LOC, 2-1/2" OAL (MPN 21000711)
OSG
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 5/8" LOC, 2-1/2" OAL (MPN 21000711)
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 5/8" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 21001211)
OSG
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 5/8" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 21001211)
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 5/8" Mill Dia, 1-1/4" LOC, 3-1/2" OAL (MPN 21001111)
OSG
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 5/8" Mill Dia, 1-1/4" LOC, 3-1/2" OAL (MPN 21001111)
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 3/4" Mill Dia, 2-1/4" LOC, 5" OAL (MPN 21001411)
OSG
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 3/4" Mill Dia, 2-1/4" LOC, 5" OAL (MPN 21001411)

More from OSG

View all OSG parts
Carbide square end mill with EXO coating and 5-flute geometry, designed for fast cutting of stainless steel and super alloys. Mill diameter 1 inch, length of cut 3 inches, overall length 6 inches. Suitable for high-efficiency material removal in demanding machining operations
OSG
Carbide square end mill with EXO coating and 5-flute geometry, designed for fast cutting of stainless steel and super alloys. Mill diameter 1 inch, length of cut 3 inches, overall length 6 inches. Suitable for high-efficiency material removal in demanding machining operations
Carbide square end mill with TiAlN coating and 4 flutes. Mill diameter 5/8", length of cut 3/4", overall length 3". Designed for fast cutting of stainless steel and super alloys in high-speed finishing and roughing operations
OSG
Carbide square end mill with TiAlN coating and 4 flutes. Mill diameter 5/8", length of cut 3/4", overall length 3". Designed for fast cutting of stainless steel and super alloys in high-speed finishing and roughing operations
TiAlN-coated, 4-flute carbide square end mill with 3/4" mill diameter, 1-1/2" length of cut, and 4" overall length. Designed for fast cutting of stainless steel and super alloys in milling operations
OSG
TiAlN-coated, 4-flute carbide square end mill with 3/4" mill diameter, 1-1/2" length of cut, and 4" overall length. Designed for fast cutting of stainless steel and super alloys in milling operations
Carbide square end mill with EXO coating and 5-flute geometry for efficient chip evacuation. Mill diameter 1/2", length of cut 1-1/4", overall length 3". Designed for fast cutting of stainless steel and super alloys in industrial milling applications
OSG
Carbide square end mill with EXO coating and 5-flute geometry for efficient chip evacuation. Mill diameter 1/2", length of cut 1-1/4", overall length 3". Designed for fast cutting of stainless steel and super alloys in industrial milling applications
Carbide square end mill with EXO coating and 6 flutes. Mill diameter 1/4", length of cut 3/4", overall length 2-1/2". Designed for fast cutting of stainless steel and super alloys in milling operations
OSG
Carbide square end mill with EXO coating and 6 flutes. Mill diameter 1/4", length of cut 3/4", overall length 2-1/2". Designed for fast cutting of stainless steel and super alloys in milling operations
Carbide square end mill with EXO coating and 7 flutes. Mill diameter 3/4", length of cut 1-1/2", overall length 4". Designed for high-speed milling of stainless steel and super alloys in industrial machining operations
OSG
Carbide square end mill with EXO coating and 7 flutes. Mill diameter 3/4", length of cut 1-1/2", overall length 4". Designed for high-speed milling of stainless steel and super alloys in industrial machining operations
Carbide square end mill with EXO coating and 5 flutes. Mill diameter 1/2", length of cut 5/8", overall length 2-1/2". Designed for fast cutting of stainless steel and super alloys in industrial milling operations
OSG
Carbide square end mill with EXO coating and 5 flutes. Mill diameter 1/2", length of cut 5/8", overall length 2-1/2". Designed for fast cutting of stainless steel and super alloys in industrial milling operations
Carbide square end mill with EXO coating and 6 flutes. Mill diameter 3/4", length of cut 1-1/2", overall length 4". Designed for high-speed machining of stainless steel and super alloys
OSG
Carbide square end mill with EXO coating and 6 flutes. Mill diameter 3/4", length of cut 1-1/2", overall length 4". Designed for high-speed machining of stainless steel and super alloys