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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

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
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Technical Specifications

OSG
Manufacturer Part Number
21000811
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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.

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