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OSG Micro Drill Bit: 2.73 mm, 140° 4-Facet Point - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG Micro Drill Bit: 2.73 mm, 140° 4-Facet Point

The OSG Micro Drill Bit (MPN 48172273) is a solid carbide micro drill bit with a 2.73 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute of 0.1075.

SKU 3G-OTH-202887

Brand
OSG
Item
Micro Drill Bit: 2.73 mm, 140° 4-Facet Point
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
48172273
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 48172273) is a solid carbide micro drill bit with a 2.73 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute of 0.1075.

Frequently Asked Questions

What is the OSG Micro Drill Bit 48172273 used for?

The OSG Micro Drill Bit 48172273 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 high-accuracy micro-machining applications in aerospace, automotive, and mold-making industries.

What are the specifications of the OSG Micro Drill Bit 48172273?

The OSG Micro Drill Bit 48172273 has a 2.73 mm diameter, 140° 4-facet point, and TiAlN-coated solid carbide construction. It features a regular spiral flute design and a specified attribute of 0.1075. The manufacturer part number is 48172273, and it is designed for precision drilling in demanding materials.

Where to buy the OSG Micro Drill Bit 48172273 worldwide?

You can source the OSG Micro Drill Bit 48172273 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 provide reliable sourcing for this precision micro drill bit.

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

Select the OSG micro drill bit based on material hardness, hole depth, and required tolerance. For hardened steels, choose a TiAlN-coated bit like the 48172273 with a 140° point to reduce walking. Ensure the flute design (regular spiral) matches chip evacuation needs. Consult OSG's technical data for optimal speeds and feeds.

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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