We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 1/8" Mill Dia - Double-End Cobalt Square End Mills
OSGDouble-End Cobalt Square End Mills

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

The OSG Square End Mill is a TiN Coated, Double End Cobalt Square End Mill with 4 flutes, a 1/8" mill diameter, 3/8" length of cut, and 3-1/16" overall length (MPN 5420105). 3G Electric interprets your demand for…

SKU 3G-OTH-232359

Brand
OSG
Item
Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 1/8" Mill Dia
Category
Double-End Cobalt Square End Mills
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
5420105
Type
TiN Coated, Double End
Mill Dia
1/8"
OAL
3-1/16"
Flute
4
LOC
3/8"

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Square End Mill is a TiN Coated, Double End Cobalt Square End Mill with 4 flutes, a 1/8" mill diameter, 3/8" length of cut, and 3-1/16" overall length (MPN 5420105). 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 as an authorized distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG 5420105 square end mill used for?

The OSG 5420105 is a double-end cobalt square end mill used for precision milling of ferrous metals, including hardened steels and stainless steels. Its TiN coating reduces friction and heat, making it suitable for high-speed machining in tool and die, mold making, and general metalworking applications.

What are the specifications of the OSG 5420105 end mill?

The OSG 5420105 is a double-end square end mill with a 1/8" mill diameter, 3/8" length of cut (LOC), and 3-1/16" overall length (OAL). It has 4 flutes, is made of cobalt steel, and features a TiN coating for wear resistance. The manufacturer part number is 5420105.

Where to buy the OSG 5420105 end mill worldwide?

You can source the OSG 5420105 end mill 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 supply this item to procurement teams and plant engineers globally.

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 workpiece geometry. For harder materials, choose cobalt steel with TiN coating, as on the 5420105. Ensure the shank fits your collet and that the flute count (4) suits your finish and chip evacuation needs.

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 double-end cobalt square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/16" Mill Dia, 1/2" LOC, 3-1/4" OAL (MPN 5420205)
OSG
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/16" Mill Dia, 1/2" LOC, 3-1/4" OAL (MPN 5420205)
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 5-5/8" OAL (MPN 5423105)
OSG
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 5-5/8" OAL (MPN 5423105)
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 1/4" Mill Dia, 5/8" LOC, 3-3/8" OAL (MPN 5420305)
OSG
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 1/4" Mill Dia, 5/8" LOC, 3-3/8" OAL (MPN 5420305)
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 5/8" Mill Dia, 1-3/8" LOC, 5" OAL (MPN 5422105)
OSG
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 5/8" Mill Dia, 1-3/8" LOC, 5" OAL (MPN 5422105)
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 5/16" Mill Dia, 3/4" LOC, 3-1/2" OAL (MPN 5420405)
OSG
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 5/16" Mill Dia, 3/4" LOC, 3-1/2" OAL (MPN 5420405)
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 7/16" Mill Dia, 1" LOC, 4-1/8" OAL (MPN 5429605)
OSG
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 7/16" Mill Dia, 1" LOC, 4-1/8" OAL (MPN 5429605)

More from OSG

View all OSG parts
OSG Square End Mill: Cobalt, Double End, 2 Flute, 6 mm Mill Dia, 1/2" LOC, 79.3 mm OAL (MPN 5820400)
OSG
OSG Square End Mill: Cobalt, Double End, 2 Flute, 6 mm Mill Dia, 1/2" LOC, 79.3 mm OAL (MPN 5820400)
OSG Square End Mill: Cobalt, Double End, 2 Flute, 22 mm Mill Dia, 39.68 mm LOC, 139.7 mm OAL (MPN 5824100)
OSG
OSG Square End Mill: Cobalt, Double End, 2 Flute, 22 mm Mill Dia, 39.68 mm LOC, 139.7 mm OAL (MPN 5824100)
OSG Square End Mill: Cobalt, Double End, 4 Flute, 1/16" Mill Dia, 0.177" LOC, 2-1/4" OAL (MPN 5677200)
OSG
OSG Square End Mill: Cobalt, Double End, 4 Flute, 1/16" Mill Dia, 0.177" LOC, 2-1/4" OAL (MPN 5677200)
OSG Square End Mill: Cobalt, Double End, 3 Flute, 7/8" Mill Dia, 1-7/8" LOC, 6-1/8" OAL (MPN 5324100)
OSG
OSG Square End Mill: Cobalt, Double End, 3 Flute, 7/8" Mill Dia, 1-7/8" LOC, 6-1/8" OAL (MPN 5324100)
OSG Square End Mill: Cobalt, Double End, 2 Flute, 13 mm Mill Dia, 28.57 mm LOC, 114.3 mm OAL (MPN 5821200)
OSG
OSG Square End Mill: Cobalt, Double End, 2 Flute, 13 mm Mill Dia, 28.57 mm LOC, 114.3 mm OAL (MPN 5821200)
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 7/8" Mill Dia, 1-7/8" LOC, 6-1/8" OAL (MPN 5424105)
OSG
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 7/8" Mill Dia, 1-7/8" LOC, 6-1/8" OAL (MPN 5424105)
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/8" Mill Dia, 3/4" LOC, 3-1/2" OAL (MPN 5420505)
OSG
OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/8" Mill Dia, 3/4" LOC, 3-1/2" OAL (MPN 5420505)
OSG Square End Mill: Cobalt, Double End, 2 Flute, 1/32" Mill Dia, 3/64" LOC, 2" OAL (MPN 5627000)
OSG
OSG Square End Mill: Cobalt, Double End, 2 Flute, 1/32" Mill Dia, 3/64" LOC, 2" OAL (MPN 5627000)