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3G Electric
OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 5/8" Mill Dia, 1-1/4" 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, 5/8" Mill Dia, 1-1/4" LOC

The OSG Square End Mill is a carbide, EXO-coated, 5-flute end mill with a 5/8" mill diameter, 1-1/4" length of cut, and 3-1/2" overall length (MPN 21001111).

SKU 3G-OTH-210513

Brand
OSG
Item
Square End Mill: Carbide, EXO Coated, 5 Flute, 5/8" Mill Dia, 1-1/4" LOC
Part Number
21001111
Category
Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys
Available to Order
Also known as:21001111OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
21001111
Type
EXO Coated
Mill Dia
5/8"
OAL
3-1/2"
Flute
5
LOC
1-1/4"

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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 5/8" mill diameter, 1-1/4" length of cut, and 3-1/2" overall length (MPN 21001111).

Frequently Asked Questions

What is the OSG Square End Mill 21001111 used for?

The OSG Square End Mill 21001111 is designed for fast cutting of stainless steel and super alloys. Its carbide construction and EXO coating provide heat resistance and wear protection, making it suitable for high-speed machining in aerospace, automotive, and mold-making applications.

What are the specifications of the OSG Square End Mill 21001111?

This OSG end mill has a 5/8" mill diameter, 1-1/4" length of cut (LOC), and 3-1/2" overall length (OAL). It features 5 flutes, an EXO coating, and carbide substrate. The manufacturer part number is 21001111.

Where to buy the OSG Square End Mill 21001111 worldwide?

You can source the OSG Square End Mill 21001111 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct OSG tool for your machining operations.

How to select the right OSG square 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. Match the mill diameter and length of cut to your workpiece geometry. The 5-flute design of the 21001111 provides a balance of chip evacuation and surface 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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