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OSG Square End Mill: High Speed Steel, 4 Flute, 21/32" Mill Dia, 1-5/8" LOC - General Purpose High-Speed Steel Square End Mills
OSGGeneral Purpose High-Speed Steel Square End Mills

OSG Square End Mill: High Speed Steel, 4 Flute, 21/32" Mill Dia, 1-5/8" LOC

SKU 3G-OTH-225250

Brand
OSG
Item
Square End Mill: High Speed Steel, 4 Flute, 21/32" Mill Dia, 1-5/8" LOC
Category
General Purpose High-Speed Steel Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5741900
Mill Dia
21/32"
OAL
3-5/8"
Flute
4
LOC
1-5/8"
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Technical Documents

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

Frequently Asked Questions

What is OSG 5741900 square end mill used for?

The OSG 5741900 is a general-purpose high-speed steel square end mill used for slotting, profiling, and contouring in ferrous and non-ferrous materials. Its 4-flute design provides efficient chip evacuation and a smooth finish, making it suitable for machining operations in industrial maintenance, tooling, and production environments.

What are the specifications of OSG 5741900 square end mill?

The OSG 5741900 square end mill has a 21/32" mill diameter, 1-5/8" length of cut (LOC), and 3-5/8" overall length (OAL). It is made of high-speed steel with 4 flutes, designed for general-purpose milling. The manufacturer part number is 5741900.

Where to buy OSG 5741900 square end mill worldwide?

3G Electric supplies the OSG 5741900 square end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this high-speed steel end mill for your machining needs.

How to select the right OSG square end mill for my application?

Select an OSG square end mill based on material hardness, required finish, and machine rigidity. For general-purpose milling in steel or aluminum, the 4-flute HSS design offers good chip clearance and durability. Match the mill diameter and length of cut to your workpiece geometry and depth requirements for optimal performance.

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 general purpose high-speed steel square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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