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OSG Square End Mill: Carbide, 3 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 403-1772) - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, 3 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 403-1772)

OSG General Purpose Carbide Square End Mills.

SKU 3G-OTH-271456

Also listed as: 4031772 · 403 1772

Brand
OSG
Item
Square End Mill: Carbide, 3 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL
Category
General Purpose Carbide Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
403-1772

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

Product Description

OSG General Purpose Carbide Square End Mills.

Frequently Asked Questions

What is the OSG Square End Mill 403-1772 used for?

The OSG Square End Mill 403-1772 is a general-purpose carbide end mill used for milling slots, profiles, and contours in metals and composites. Its 3-flute design provides efficient chip evacuation and smooth finishes in ferrous and non-ferrous materials. Common applications include mold making, automotive, and aerospace component manufacturing.

What are the specifications of the OSG Square End Mill 403-1772?

The OSG Square End Mill 403-1772 has a 4.5 mm mill diameter, 14 mm length of cut (LOC), and 51 mm overall length (OAL). It is made of carbide with 3 flutes for general-purpose milling. The manufacturer part number is 403-1772. This tool is designed for precision slotting and profiling in industrial machining operations.

Where to buy the OSG Square End Mill 403-1772 worldwide?

You can source the OSG Square End Mill 403-1772 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies this OSG end mill to procurement teams and plant engineers internationally.

How to select the correct OSG Square End Mill for my application?

Select the OSG Square End Mill based on material, diameter, and flute count. For general-purpose milling of steel or aluminum, a 3-flute carbide end mill like the 403-1772 (4.5 mm diameter, 14 mm LOC) offers good chip clearance and finish. Match the tool's length of cut to your slot depth and ensure the shank fits your collet. Consult OSG's technical data for feed and speed recommendations.

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 carbide 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This carbide square end mill features a 4 mm cutting diameter, 14 mm length of cut, and 51 mm overall length with 3 flutes. Designed for general purpose milling, it is used to create flat-bottomed slots, pockets, and contours in metals and composites. The 3-flute geometry supports efficient chip evacuation in non-ferrous materials, steels, and stainless steels
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This carbide square end mill features a 4 mm cutting diameter, 14 mm length of cut, and 51 mm overall length with 3 flutes. Designed for general purpose milling, it is used to create flat-bottomed slots, pockets, and contours in metals and composites. The 3-flute geometry supports efficient chip evacuation in non-ferrous materials, steels, and stainless steels
OSG Square End Mill: Carbide, 3 Flute, 3.5 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN 403-1378)
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OSG Square End Mill: Carbide, 3 Flute, 9 mm Mill Dia, 22 mm LOC, 70 mm OAL (MPN 403-3543)
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OSG Square End Mill: Carbide, 3 Flute, 5 mm Mill Dia, 16 mm LOC, 51 mm OAL (MPN 403-1968)
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OSG Square End Mill: Carbide, 3 Flute, 7 mm Mill Dia, 19 mm LOC, 64 mm OAL (MPN 403-2756)
OSG Square End Mill: Carbide, 3 Flute, 2.5 mm Mill Dia, 8 mm LOC, 39 mm OAL (MPN 403-0984)
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OSG Square End Mill: Carbide, 3 Flute, 2.5 mm Mill Dia, 8 mm LOC, 39 mm OAL (MPN 403-0984)

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This OSG carbide square end mill is designed for general purpose milling of slots, profiles, and contours in ferrous and non-ferrous metals as well as composite materials. The 2-flute geometry promotes efficient chip evacuation during machining operations. With a 3/16" cutting diameter, 3/4" length of cut, and 2-1/4" overall length, it is suitable for a range of industrial milling applications
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