OSG Straight Flute Drill Bit: Letter R, 140° 4-Facet Point
SKU 3G-OTH-201473
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Frequently Asked Questions
What is the OSG Straight Flute Drill Bit Letter R used for?
The OSG Straight Flute Drill Bit Letter R is used for precision drilling in hardened materials and high-tolerance applications. Its 140° 4-facet point reduces thrust and improves hole accuracy, making it ideal for aerospace, automotive, and mold-making industries where carbide tooling is required.
What are the specifications of the OSG Straight Flute Drill Bit Letter R?
The OSG Straight Flute Drill Bit Letter R (MPN 200-3390) has a letter size R with a diameter of 0.3390 inches. It features a solid carbide construction with a 140° 4-facet point geometry, designed for high-speed drilling in ferrous and non-ferrous materials. The straight flute design aids chip evacuation.
Where to buy OSG Straight Flute Drill Bit Letter R worldwide?
You can source the OSG Straight Flute Drill Bit Letter R worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG tooling to industrial buyers globally.
How to select the correct OSG Straight Flute Drill Bit for your application?
To select the correct OSG straight flute drill bit, match the letter size (e.g., R) to your required hole diameter and consider material hardness. For hardened steels, use the 140° 4-facet point design to reduce walking and improve centering. Always verify shank compatibility with your chuck and ensure adequate coolant flow for carbide tools.
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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.















