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OSG A BRAND Flat Bottom Drill Bit: 1/4" - Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
OSGSolid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron

OSG A BRAND Flat Bottom Drill Bit: 1/4"

SKU 3G-OTH-195852

Brand
OSG
Item
A BRAND Flat Bottom Drill Bit: 1/4"
Category
Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
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Technical Specifications

OSG
Manufacturer Part Number
570025011
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG A BRAND Flat Bottom Drill Bit used for?

This OSG flat bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. Its EgiAs-coated carbide construction provides heat resistance and wear protection, making it suitable for industrial machining applications where precise, clean hole bottoms are required.

What are the specifications of the OSG 570025011 flat bottom drill bit?

The OSG A BRAND flat bottom drill bit has a diameter of 0.2500 inches (1/4"). It is made of solid carbide with an EgiAs coating, designed for steel and cast iron. The manufacturer part number is 570025011. This bit produces flat-bottomed holes for fastener seating or counterboring.

Where to buy OSG flat bottom drill bits worldwide?

3G Electric supplies OSG flat bottom drill bits worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us to order the OSG 570025011 or other carbide tooling for your machining operations.

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 (like MPN 570025011 at 0.2500") offers heat resistance. Ensure your machine spindle speed and feed rate match carbide tooling recommendations for optimal tool life.

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 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.

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