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

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

The OSG Square End Mill is a carbide, EXO-coated, 5-flute end mill with a 1/2" mill diameter, 1-5/8" LOC, and 3-1/2" OAL (MPN 21001011). Designed as a fast-cutting carbide square end mill for stainless steel and…

SKU 3G-OTH-210498

Brand
OSG
Item
Fast-Cutting Carbide Square End Mill for Stainless Steel & Super Alloys
Part Number
21001011
Category
Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys
Available to Order
Also known as:21001011OSG
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Technical Specifications

OSG
Manufacturer Part Number
21001011
Type
EXO Coated
Mill Dia
1/2"
OAL
3-1/2"
Flute
5
LOC
1-5/8"

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Square End Mill is a carbide, EXO-coated, 5-flute end mill with a 1/2" mill diameter, 1-5/8" LOC, and 3-1/2" OAL (MPN 21001011). Designed as a fast-cutting carbide square end mill for stainless steel and super alloys, it is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG Square End Mill 21001011 used for?

The OSG Square End Mill 21001011 is designed for fast cutting of stainless steel and super alloys. Its carbide construction with EXO coating provides wear resistance and heat dissipation, making it suitable for high-speed machining in aerospace, automotive, and mold-making applications.

What are the specifications of the OSG Square End Mill 21001011?

This OSG end mill has a 1/2" mill diameter, 1-5/8" length of cut, and 3-1/2" overall length. It features 5 flutes, a carbide body, and EXO coating. The manufacturer part number is 21001011. It is optimized for stainless steel and super alloys.

Where to buy the OSG Square End Mill 21001011 worldwide?

3G Electric supplies the OSG Square End Mill 21001011 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this tool to any country.

How to select the correct OSG square end mill for stainless steel?

For stainless steel, choose a carbide end mill with coating like OSG's EXO to reduce heat and wear. Match the mill diameter to your cut width, length of cut to your depth, and flute count to material hardness. The 5-flute 21001011 offers a balance of chip evacuation and finish.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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