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OSG Micro Drill Bit: 2.51 mm, 140° 4-Facet Point - Solid Carbide Micro Drill Bits
OSGSolid Carbide Micro Drill Bits

OSG Micro Drill Bit: 2.51 mm, 140° 4-Facet Point

The OSG Micro Drill Bit (MPN 48172251) is a solid carbide micro drill bit with a 2.51 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute value of…

SKU 3G-OTH-202961

Brand
OSG
Item
Micro Drill Bit: 2.51 mm, 140° 4-Facet Point
Category
Solid Carbide Micro Drill Bits
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Technical Specifications

OSG
Manufacturer Part Number
48172251
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Micro Drill Bit (MPN 48172251) is a solid carbide micro drill bit with a 2.51 mm diameter, 140° 4-facet point, and TiAlN coating. It features a regular spiral flute design and a specified attribute value of 0.0988.

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 48172251 used for?

The OSG Micro Drill Bit 48172251 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-hole applications in mold, die, and aerospace manufacturing.

What are the specifications of the OSG Micro Drill Bit 48172251?

The OSG Micro Drill Bit 48172251 has a 2.51 mm diameter, 140° 4-facet point, and TiAlN-coated solid carbide construction. It features a regular spiral flute design and a specified attribute value of 0.0988. The manufacturer part number is 48172251, and it is designed for precision micro-drilling applications.

Where to buy the OSG Micro Drill Bit 48172251 worldwide?

You can source the OSG Micro Drill Bit 48172251 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 micro drill bit to procurement teams and engineers globally.

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

To select the correct OSG micro drill bit, match the diameter (2.51 mm) and point geometry (140° 4-facet) to your material hardness and hole depth. The TiAlN coating suits high-temperature alloys. For regular spiral flutes, use in materials that produce short chips. Consult OSG's technical data for feed and speed recommendations.

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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