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OSG Square End Mill: Carbide, 4 Flute, 3.5 mm Mill Dia, 7 mm LOC, 51 mm OAL (MPN 414-1378) - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, 4 Flute, 3.5 mm Mill Dia, 7 mm LOC, 51 mm OAL (MPN 414-1378)

OSG General Purpose Carbide Square End Mills.

SKU 3G-OTH-271749

Also listed as: 4141378 · 414 1378

Brand
OSG
Item
Square End Mill: Carbide, 4 Flute, 3.5 mm Mill Dia, 7 mm LOC, 51 mm OAL
Category
General Purpose Carbide Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
414-1378

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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 414-1378 used for?

The OSG Square End Mill 414-1378 is a general-purpose carbide end mill used for milling flat-bottomed slots, profiles, and contours in metals and composites. Its 4-flute design provides efficient chip evacuation and smooth finishes in production machining, tool and die work, and maintenance applications.

What are the specifications of the OSG Square End Mill 414-1378?

The OSG Square End Mill 414-1378 has a 3.5 mm mill diameter, 7 mm length of cut, and 51 mm overall length. It is made of carbide with 4 flutes, designed for general-purpose milling. The manufacturer part number is 414-1378, and it is suitable for ferrous and non-ferrous materials.

Where to buy the OSG Square End Mill 414-1378 worldwide?

You can source the OSG Square End Mill 414-1378 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; we provide competitive pricing and reliable sourcing for this OSG tool.

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

To select the correct OSG square end mill, match the mill diameter and length of cut to your slot or profile depth. For general-purpose work, a 4-flute carbide end mill like the 414-1378 offers good finish and rigidity. Consider material hardness and machine spindle speed; OSG provides application data for optimal feeds and speeds.

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
OSG Square End Mill: Carbide, 4 Flute, 7 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN 414-2756)
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OSG Square End Mill: Carbide, 4 Flute, 7 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN 414-2756)
OSG Square End Mill: Carbide, 4 Flute, 4 mm Mill Dia, 8 mm LOC, 51 mm OAL (MPN 414-1575)
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OSG Square End Mill: Carbide, 4 Flute, 4 mm Mill Dia, 8 mm LOC, 51 mm OAL (MPN 414-1575)
This general purpose carbide square end mill from OSG features a 4.5 mm diameter, 9 mm length of cut, and 51 mm overall length with 4 flutes. It is designed for milling flat-bottomed slots, pockets, and profiles in materials such as steel, stainless steel, and cast iron. Suitable for industrial metalworking applications
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This general purpose carbide square end mill from OSG features a 4.5 mm diameter, 9 mm length of cut, and 51 mm overall length with 4 flutes. It is designed for milling flat-bottomed slots, pockets, and profiles in materials such as steel, stainless steel, and cast iron. Suitable for industrial metalworking applications
OSG Square End Mill: Carbide, 4 Flute, 3 mm Mill Dia, 6 mm LOC, 39 mm OAL (MPN 414-1181)
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OSG Square End Mill: Carbide, 4 Flute, 3 mm Mill Dia, 6 mm LOC, 39 mm OAL (MPN 414-1181)
OSG Square End Mill: Carbide, 4 Flute, 2 mm Mill Dia, 4 mm LOC, 39 mm OAL (MPN 414-0787)
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OSG Square End Mill: Carbide, 2 Flute, 4.5 mm Mill Dia, 9 mm LOC, 51 mm OAL (MPN 412-1772)
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OSG Square End Mill: Carbide, 2 Flute, 4.5 mm Mill Dia, 9 mm LOC, 51 mm OAL (MPN 412-1772)

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This OSG square end mill is a general-purpose carbide tool with a 2-flute design for efficient chip evacuation. It has a 4 mm mill diameter, 8 mm length of cut, and 51 mm overall length. Suitable for slotting, profiling, and contouring in ferrous and non-ferrous materials
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