OSG A BRAND Flat Bottom Drill Bit: 5/16"
SKU 3G-OTH-195795
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Frequently Asked Questions
What is the OSG A BRAND Flat Bottom Drill Bit used for?
This OSG carbide flat-bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. It is commonly used in machining operations where a precise, flat hole bottom is required for fastener seating or subsequent operations.
What are the specifications of the OSG 570031211 drill bit?
The OSG A BRAND flat bottom drill bit has a diameter of 0.3125 inches (5/16"). It is made from solid carbide with an EgiAs coating for enhanced wear resistance. The manufacturer part number is 570031211, and it is designed for steel and cast iron.
Where to buy OSG flat bottom drill bits worldwide?
3G Electric supplies OSG flat bottom drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this OSG 570031211 carbide drill bit for your machining needs.
How to select the right OSG flat bottom drill bit for steel?
Select an OSG flat bottom drill bit based on hole diameter and material. For steel and cast iron, the EgiAs-coated carbide version offers durability. Ensure the shank fits your tool holder and match the diameter to your required hole size, such as the 0.3125 inch option.
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Common applications for OSGOSG Products
3G Electric supplies OSG solid carbide flat-bottom drill bits for steel & cast iron. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














