Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OSG 8.5 mm Solid Carbide Flat-Bottom Drill Bit, EgiAs Coated - Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
OSGSolid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron

OSG 8.5 mm Solid Carbide Flat-Bottom Drill Bit, EgiAs Coated

OSG Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron.

SKU 3G-OTH-195825

Brand
OSG
Item
8.5 mm Solid Carbide Flat-Bottom Drill Bit, EgiAs Coated
Category
Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
3330850

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This solid carbide flat-bottom drill bit is designed for drilling precise flat-bottomed holes in steel and cast iron. The 8.7 mm diameter bit features an EgiAs coating for enhanced performance. It is commonly used in machining operations where a flat hole bottom is required for fastener seating or subsequent processes
OSG
This solid carbide flat-bottom drill bit is designed for drilling precise flat-bottomed holes in steel and cast iron. The 8.7 mm diameter bit features an EgiAs coating for enhanced performance. It is commonly used in machining operations where a flat hole bottom is required for fastener seating or subsequent processes
This solid carbide flat-bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. The EgiAs coating provides wear resistance and heat dissipation for industrial machining applications requiring precise, clean hole bottoms
OSG
This solid carbide flat-bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. The EgiAs coating provides wear resistance and heat dissipation for industrial machining applications requiring precise, clean hole bottoms
This solid carbide flat-bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron workpieces. The EgiAs coating reduces friction and heat during operation, supporting high-precision applications in machining environments where a flat hole bottom is required
OSG
This solid carbide flat-bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron workpieces. The EgiAs coating reduces friction and heat during operation, supporting high-precision applications in machining environments where a flat hole bottom is required
This solid carbide flat-bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. The EgiAs coating provides wear resistance and heat dissipation. Its carbide substrate ensures rigidity and long tool life
OSG
This solid carbide flat-bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. The EgiAs coating provides wear resistance and heat dissipation. Its carbide substrate ensures rigidity and long tool life
Solid carbide flat-bottom drill bit with EgiAs coating for drilling flat-bottomed holes in steel and cast iron. Suitable for precision machining applications where a flat hole bottom is required
OSG
Solid carbide flat-bottom drill bit with EgiAs coating for drilling flat-bottomed holes in steel and cast iron. Suitable for precision machining applications where a flat hole bottom is required
Solid carbide flat-bottom drill bit engineered for drilling flat-bottom holes in steel and cast iron. Features EgiAs coating for wear resistance and precision. Commonly used in machining operations requiring flat-bottomed cavities, such as counterboring or creating seating surfaces for fasteners
OSG
Solid carbide flat-bottom drill bit engineered for drilling flat-bottom holes in steel and cast iron. Features EgiAs coating for wear resistance and precision. Commonly used in machining operations requiring flat-bottomed cavities, such as counterboring or creating seating surfaces for fasteners

More from OSG

View all OSG parts
Solid carbide flat-bottom drill bit with EgiAs coating for heat resistance and wear durability. Designed for drilling flat-bottomed holes in steel and cast iron. Suitable for precision machining in industrial applications such as automotive and heavy equipment manufacturing
OSG
Solid carbide flat-bottom drill bit with EgiAs coating for heat resistance and wear durability. Designed for drilling flat-bottomed holes in steel and cast iron. Suitable for precision machining in industrial applications such as automotive and heavy equipment manufacturing
Solid carbide flat-bottom drill bit designed for drilling flat-bottomed holes in steel and cast iron. Features EgiAs coating for heat resistance and wear protection. Diameter 5.5 mm. Suitable for precision machining in industrial manufacturing
OSG
Solid carbide flat-bottom drill bit designed for drilling flat-bottomed holes in steel and cast iron. Features EgiAs coating for heat resistance and wear protection. Diameter 5.5 mm. Suitable for precision machining in industrial manufacturing
Solid carbide flat-bottom drill bit with EgiAs coating, designed for drilling flat-bottomed holes in steel and cast iron. The flat bottom geometry is suited for applications requiring a flat hole base, such as fastener seating or counterboring. Diameter: 0.2188" (7/32")
OSG
Solid carbide flat-bottom drill bit with EgiAs coating, designed for drilling flat-bottomed holes in steel and cast iron. The flat bottom geometry is suited for applications requiring a flat hole base, such as fastener seating or counterboring. Diameter: 0.2188" (7/32")
Solid carbide flat-bottom drill bit with EgiAs coating for heat resistance and wear durability. Designed for drilling flat-bottomed holes in steel and cast iron. Diameter: 2.5 mm. Suitable for precision machining in industrial manufacturing
OSG
Solid carbide flat-bottom drill bit with EgiAs coating for heat resistance and wear durability. Designed for drilling flat-bottomed holes in steel and cast iron. Diameter: 2.5 mm. Suitable for precision machining in industrial manufacturing
This solid carbide flat-bottom drill bit is designed for drilling flat-bottom holes in steel and cast iron. The EgiAs coating enhances wear resistance and tool life. It is commonly used in machining operations where a precise, flat hole bottom is required for fastener seating or subsequent tapping
OSG
This solid carbide flat-bottom drill bit is designed for drilling flat-bottom holes in steel and cast iron. The EgiAs coating enhances wear resistance and tool life. It is commonly used in machining operations where a precise, flat hole bottom is required for fastener seating or subsequent tapping
Solid carbide flat-bottom drill bit for drilling flat-bottomed holes in steel and cast iron. Features EgiAs coating for wear resistance and heat dissipation. Diameter 2.8 mm. Suitable for precision machining in industrial metalworking
OSG
Solid carbide flat-bottom drill bit for drilling flat-bottomed holes in steel and cast iron. Features EgiAs coating for wear resistance and heat dissipation. Diameter 2.8 mm. Suitable for precision machining in industrial metalworking
Solid carbide flat-bottom drill bit designed for drilling flat-bottom holes in steel and cast iron. Features EgiAs coating for enhanced tool life and performance. Commonly used in machining operations requiring precise flat-bottomed cavities, such as counterboring or creating seating surfaces for fasteners
OSG
Solid carbide flat-bottom drill bit designed for drilling flat-bottom holes in steel and cast iron. Features EgiAs coating for enhanced tool life and performance. Commonly used in machining operations requiring precise flat-bottomed cavities, such as counterboring or creating seating surfaces for fasteners
Solid carbide flat-bottom drill bit with EgiAs coating, designed for drilling flat-bottomed holes in steel and cast iron. Diameter 0.7500 inches (3/4"). Suitable for industrial machining applications requiring precise, clean hole bottoms
OSG
Solid carbide flat-bottom drill bit with EgiAs coating, designed for drilling flat-bottomed holes in steel and cast iron. Diameter 0.7500 inches (3/4"). Suitable for industrial machining applications requiring precise, clean hole bottoms