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OSG Square End Mill: Carbide, Double End, 4 Flute, 1/4" Mill Dia, 1/2" LOC - Double-End Carbide Square End Mills
OSGDouble-End Carbide Square End Mills

OSG Square End Mill: Carbide, Double End, 4 Flute, 1/4" Mill Dia, 1/2" LOC

The OSG 424-2500 is a double-end carbide square end mill with a 1/4" mill diameter, 1/2" length of cut, and 2-1/2" overall length, featuring 4 flutes. 3G Electric interprets this demand and sources the genuine OSG…

SKU 3G-OTH-232614

Also listed as: 4242500 · 424 2500

Brand
OSG
Item
Square End Mill: Carbide, Double End, 4 Flute, 1/4" Mill Dia, 1/2" LOC
Category
Double-End Carbide 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
424-2500
Type
Double End
Mill Dia
1/4"
OAL
2-1/2"
Flute
4
LOC
1/2"

Technical Documents

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

Product Description

The OSG 424-2500 is a double-end carbide square end mill with a 1/4" mill diameter, 1/2" length of cut, and 2-1/2" overall length, featuring 4 flutes. 3G Electric interprets this demand and sources the genuine OSG tool, providing a single point of accountability across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is an OSG double-end carbide square end mill used for?

An OSG double-end carbide square end mill is used for precision milling of slots, pockets, and contours in metalworking. The 4-flute design provides efficient chip evacuation and a smooth finish. It is commonly used in CNC machining centers for steel, stainless steel, and cast iron applications.

What are the specifications of the OSG 424-2500 end mill?

The OSG 424-2500 is a double-end carbide square end mill with a 1/4" mill diameter, 1/2" length of cut, and 2-1/2" overall length. It has 4 flutes and is made from solid carbide for durability. The double-end design doubles tool life before replacement.

Where to buy OSG end mills in worldwide?

3G Electric supplies OSG end mills worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the OSG 424-2500 double-end carbide square end mill.

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

Select an OSG end mill based on material hardness, required finish, and machine rigidity. For general-purpose milling of steel, a 4-flute carbide end mill like the 424-2500 offers good balance of chip clearance and surface finish. Match flute count to material: 4 flutes for harder materials, 2 flutes for softer.

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 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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