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OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 1" Mill Dia, 1-7/8" LOC - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 1" Mill Dia, 1-7/8" LOC

The OSG Square End Mill is a general purpose cobalt square end mill, TiN coated, with 4 flutes, a 1" mill diameter, 1-7/8" LOC, and 4-1/8" OAL (MPN 5403305). 3G Electric interprets your demand for this cutting tool…

SKU 3G-OTH-270442

Brand
OSG
Item
Square End Mill: Cobalt, TiN Coated, 4 Flute, 1" Mill Dia, 1-7/8" LOC
Category
General Purpose Cobalt Square End Mills
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
5403305
Type
TiN Coated
Mill Dia
1"
OAL
4-1/8"
Flute
4
LOC
1-7/8"

Technical Documents

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

Product Description

The OSG Square End Mill is a general purpose cobalt square end mill, TiN coated, with 4 flutes, a 1" mill diameter, 1-7/8" LOC, and 4-1/8" OAL (MPN 5403305). 3G Electric interprets your demand for this cutting tool and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is OSG square end mill 5403305 used for?

This OSG square end mill is used for general-purpose milling of steel, stainless steel, and other ferrous materials. Its TiN coating reduces friction and heat, while the 4-flute design provides efficient chip evacuation and a smooth finish in slotting, profiling, and contouring applications.

What are the specifications of OSG 5403305 end mill?

The OSG 5403305 is a 1" diameter cobalt square end mill with a 1-7/8" length of cut and 4-1/8" overall length. It has 4 flutes and a TiN coating. The cobalt substrate offers heat resistance for harder materials, and the square end allows 90° shoulder milling.

Where to buy OSG 5403305 end mill worldwide?

3G Electric supplies the OSG 5403305 square end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this TiN-coated cobalt end mill for your machining operations.

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

Select based on material hardness, required finish, and machine rigidity. For general steel milling, the OSG 5403305 with TiN coating and 4 flutes suits moderate feeds and speeds. Match flute count to chip evacuation needs: 4 flutes for finishing, 2 flutes for roughing softer materials.

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 cobalt 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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OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 5/8" Mill Dia, 1-3/8" LOC, 3-3/8" OAL (MPN 5401305)
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OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 5403105)
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OSG Square End Mill: Cobalt, 4 Flute, 11/16" Mill Dia, 1-5/8" LOC, 3-5/8" OAL (MPN 5401400)

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