OSG Micro Drill Bit: 3.43 mm, 140° 4-Facet Point
The OSG Micro Drill Bit (MPN 48172343) is a solid carbide micro drill bit featuring a 3.43 mm diameter, 140° 4-facet point, and TiAlN coating. It has a regular spiral flute design and a specified attribute value of…
SKU 3G-OTH-203012
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Product Description
The OSG Micro Drill Bit (MPN 48172343) is a solid carbide micro drill bit featuring a 3.43 mm diameter, 140° 4-facet point, and TiAlN coating. It has a regular spiral flute design and a specified attribute value of 0.1350.
Frequently Asked Questions
What is the OSG Micro Drill Bit 48172343 used for?
The OSG Micro Drill Bit 48172343 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 in automotive, aerospace, and mold-making applications.
What are the specifications of the OSG Micro Drill Bit 48172343?
The OSG Micro Drill Bit 48172343 has a 3.43 mm diameter, 140° 4-facet point, TiAlN coating, and regular spiral flute design. It is made of solid carbide with a specified attribute value of 0.1350. The manufacturer part number is 48172343.
Where to buy the OSG Micro Drill Bit 48172343 worldwide?
You can source the OSG Micro Drill Bit 48172343 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.
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 with a 140° point angle like the 48172343. Ensure the flute design (regular spiral) matches chip evacuation needs. Consult OSG's technical data for feed and speed recommendations.
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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.











