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OSG Corner Radius End Mill: Carbide, 4 Flute, 1/8" Mill Dia, 1/2" LOC, 0.015" Rad - General Purpose Carbide Corner-Radius End Mills
OSGGeneral Purpose Carbide Corner-Radius End Mills

OSG Corner Radius End Mill: Carbide, 4 Flute, 1/8" Mill Dia, 1/2" LOC, 0.015" Rad

The OSG Corner Radius End Mill is a general purpose carbide end mill with a 1/8" mill diameter, 1/2" length of cut, 0.015" corner radius, 4 flutes, and 1-1/2" overall length (MPN 496-1251). 3G Electric interprets…

SKU 3G-OTH-209032

Also listed as: 4961251 · 496 1251

Brand
OSG
Item
Corner Radius End Mill: Carbide, 4 Flute, 1/8" Mill Dia, 1/2" LOC, 0.015" Rad
Category
General Purpose Carbide Corner-Radius End Mills
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
496-1251
Mill Dia
1/8"
OAL
1-1/2"
Flute
4
LOC
1/2"
Rad
0.015"

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

Product Description

The OSG Corner Radius End Mill is a general purpose carbide end mill with a 1/8" mill diameter, 1/2" length of cut, 0.015" corner radius, 4 flutes, and 1-1/2" overall length (MPN 496-1251). 3G Electric interprets demand for this cutting tool and sources it across 14 industrial departments, with specialist expertise in machining and controls to support your procurement.

Frequently Asked Questions

What is the OSG Corner Radius End Mill 496-1251 used for?

The OSG 496-1251 is a general-purpose carbide corner-radius end mill used for milling operations that require a smooth transition at the cutting edge. It is ideal for reducing stress concentrations and improving tool life in ferrous and non-ferrous materials, commonly applied in mold, die, and aerospace component manufacturing.

What are the specifications of the OSG 496-1251 end mill?

The OSG 496-1251 is a 4-flute carbide corner-radius end mill with a 1/8" mill diameter, 1/2" length of cut (LOC), 0.015" corner radius, and 1-1/2" overall length (OAL). It is designed for general-purpose milling and is manufactured by OSG under part number 496-1251.

Where to buy the OSG 496-1251 end mill worldwide?

You can source the OSG 496-1251 corner radius end mill worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG tooling to customers across industries.

How to select the correct corner radius end mill for your application?

To select the correct OSG corner radius end mill, match the mill diameter and length of cut to your workpiece geometry. The 0.015" radius reduces edge chipping in hard materials. For general-purpose milling, the 4-flute design provides good finish and productivity. Always verify shank compatibility with your toolholder.

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 corner-radius 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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