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OSG Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 1-5/8" 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, 1-5/8" LOC

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
Square End Mill: Carbide, EXO Coated, 5 Flute, 1/2" Mill Dia, 1-5/8" LOC
Category
Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys
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Technical specs
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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
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
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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