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OSG A BRAND Flat Bottom Drill Bit: 7/32" - 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: 7/32"

SKU 3G-OTH-195887

Brand
OSG
Item
A BRAND Flat Bottom Drill Bit: 7/32"
Category
Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
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Technical Specifications

OSG
Manufacturer Part Number
570021811
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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 carbide flat-bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. Its EgiAs coating reduces heat and wear, making it suitable for precision machining applications where a flat hole bottom is required for fastener seating or counterboring.

What are the specifications of the OSG 570021811 flat bottom drill bit?

The OSG A BRAND flat bottom drill bit has a diameter of 0.2188 inches (7/32"). It is made from solid carbide with an EgiAs coating, optimized for steel and cast iron. The manufacturer part number is 570021811, and it is designed for flat-bottom hole drilling.

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 location. Contact us to order the OSG 570021811 or other carbide tooling for your machining needs.

How to select the correct OSG flat bottom drill bit size?

Select the OSG flat bottom drill bit size based on the required hole diameter and material. For steel and cast iron, use the 0.2188-inch (7/32") bit for precise flat-bottom holes. Ensure your machine spindle speed and feed rate match carbide tooling recommendations to avoid chipping.

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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