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OSG A BRAND Flat Bottom Drill Bit: 8.5 mm - 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: 8.5 mm

SKU 3G-OTH-195825

Brand
OSG
Item
A BRAND Flat Bottom Drill Bit: 8.5 mm
Category
Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
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Technical Specifications

OSG
Manufacturer Part Number
3330850
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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 8.5 mm used for?

This OSG A BRAND flat bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. The EgiAs-coated carbide construction provides wear resistance and heat dissipation, making it suitable for high-precision applications in automotive, mold, and general machining industries.

What are the specifications of the OSG 3330850 flat bottom drill bit?

The OSG 3330850 is an 8.5 mm diameter solid carbide flat-bottom drill bit with an EgiAs coating. It is designed for steel and cast iron workpieces. The manufacturer part number is 3330850, and the product is part of the OSG A BRAND series. Contact 3G Electric for detailed technical data.

Where to buy OSG flat bottom drill bits worldwide?

3G Electric supplies OSG flat bottom drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the OSG 3330850 or other OSG tooling for your machining operations.

How to select the correct OSG flat bottom drill bit for steel?

Select an OSG flat bottom drill bit based on hole diameter, material hardness, and coating. For steel and cast iron, the EgiAs-coated carbide variant (like the 8.5 mm 3330850) offers heat resistance and chip evacuation. Ensure your machine spindle speed and feed rate match OSG's 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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