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OSG Square End Mill: Carbide, WXL Coated, 4 Flute, 2.5 mm Mill Dia, 3.7 mm LOC - Pencil-Neck Carbide Square End Mills for Hardened Materials
OSGPencil-Neck Carbide Square End Mills for Hardened Materials

OSG Square End Mill: Carbide, WXL Coated, 4 Flute, 2.5 mm Mill Dia, 3.7 mm LOC

The OSG Square End Mill is a carbide pencil-neck end mill for hardened materials, WXL coated with 4 flutes. It has a 2.5 mm mill diameter, 3.7 mm length of cut, and 45 mm overall length (MPN 3173508).

SKU 3G-OTH-404078

Brand
OSG
Item
Square End Mill: Carbide, WXL Coated, 4 Flute, 2.5 mm Mill Dia, 3.7 mm LOC
Category
Pencil-Neck Carbide Square End Mills for Hardened Materials
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Technical Specifications

OSG
Manufacturer Part Number
3173508
Type
WXL Coated
Mill Dia
2.5 mm
OAL
45 mm
Flute
4
LOC
3.7 mm
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Square End Mill is a carbide pencil-neck end mill for hardened materials, WXL coated with 4 flutes. It has a 2.5 mm mill diameter, 3.7 mm length of cut, and 45 mm overall length (MPN 3173508).

Frequently Asked Questions

What is the OSG 3173508 square end mill used for?

The OSG 3173508 is a carbide square end mill with WXL coating, designed for precision milling of hardened materials. It is commonly used in mold and die making, aerospace, and automotive industries for finishing and semi-finishing operations on steels up to 65 HRC.

What are the specifications of the OSG 3173508 end mill?

The OSG 3173508 is a 4-flute, WXL-coated carbide square end mill with a 2.5 mm mill diameter, 3.7 mm length of cut, and 45 mm overall length. It features a pencil-neck design for deep cavity machining and is optimized for hardened materials.

Where to buy the OSG 3173508 end mill worldwide?

You can source the OSG 3173508 end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your application.

How to select the right OSG end mill for hardened steel?

For hardened steel, choose a carbide end mill with a coating like OSG's WXL for heat resistance. Match the mill diameter to your feature size, and use a 4-flute design for better surface finish. The pencil-neck style allows access to deep cavities without deflection.

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 pencil-neck carbide square end mills for hardened materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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