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OSG Micro Drill Bit: 2.58 mm, 140° 4-Facet Point - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG Micro Drill Bit: 2.58 mm, 140° 4-Facet Point

The OSG Micro Drill Bit (MPN 48172258) is a solid carbide micro drill bit with a 2.58 mm diameter, a 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a decimal equivalent of 0.1016…

SKU 3G-OTH-202932

Brand
OSG
Item
Micro Drill Bit: 2.58 mm, 140° 4-Facet Point
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
48172258
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 48172258) is a solid carbide micro drill bit with a 2.58 mm diameter, a 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a decimal equivalent of 0.1016 inches.

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 Micro Drill Bit 48172258 used for?

The OSG Micro Drill Bit 48172258 is used for precision drilling in hardened steels, stainless steels, and other tough materials. Its 140° 4-facet point and TiAlN coating reduce thrust and improve chip evacuation, making it ideal for micro-machining applications in automotive, aerospace, and mold-making industries.

What are the specifications of the OSG Micro Drill Bit 48172258?

The OSG Micro Drill Bit 48172258 has a 2.58 mm diameter, a decimal equivalent of 0.1016 inches, a 140° 4-facet point, and a TiAlN coating. It is made of solid carbide with a regular spiral flute design. The manufacturer part number is 48172258.

Where to buy the OSG Micro Drill Bit 48172258 worldwide?

You can source the OSG Micro Drill Bit 48172258 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 as part of our extensive sourcing network.

How to select the correct OSG micro drill bit for my application?

To select the correct OSG micro drill bit, match the diameter (2.58 mm) and decimal equivalent (0.1016 in) to your hole size. Consider the material: TiAlN coating suits hardened steels. The 140° 4-facet point reduces walking on curved surfaces. For general-purpose drilling, the regular spiral flute design provides balanced chip evacuation.

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 solid carbide micro drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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