OSG Straight Flute Drill Bit: 5/16", 140° 4-Facet Point
SKU 3G-OTH-201412
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Frequently Asked Questions
What is the OSG 200-3125 straight flute drill bit used for?
The OSG 200-3125 is a solid carbide straight-flute drill bit designed for precision drilling in hardened steels, stainless steels, and non-ferrous materials. Its 140° 4-facet point reduces thrust and improves hole accuracy, making it ideal for CNC machining and high-production environments where tight tolerances are required.
What are the specifications of the OSG 200-3125 drill bit?
The OSG 200-3125 is a solid carbide straight-flute drill bit with a 5/16" (0.3125 inch) diameter and a 140° 4-facet point geometry. The manufacturer part number is 200-3125. It is designed for high-speed drilling in ferrous and non-ferrous materials, offering excellent wear resistance and chip evacuation.
Where to buy the OSG 200-3125 drill bit worldwide?
3G Electric supplies the OSG 200-3125 solid carbide drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this precision tool to support your machining operations anywhere in the world.
How to select the correct OSG straight flute drill bit for my application?
Select the OSG straight flute drill bit based on material hardness, hole depth, and machine rigidity. For hardened steels, choose a 140° point like the 200-3125 to reduce thrust. Ensure the shank matches your chuck type and that coolant delivery is adequate. Consult OSG's technical data for recommended speeds and feeds for your specific workpiece.
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3G Electric supplies OSG solid carbide straight-flute drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















