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OSG A BRAND Flat Bottom Drill Bit: 18.5 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: 18.5 mm

SKU 3G-OTH-195845

Brand
OSG
Item
A BRAND Flat Bottom Drill Bit: 18.5 mm
Category
Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
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Technical Specifications

OSG
Manufacturer Part Number
3331850
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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 18.5 mm used for?

This OSG flat bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. It is commonly used in industrial machining applications where a precise, flat hole bottom is required for fastener seating or subsequent operations. The EgiAs-coated carbide construction provides wear resistance and heat dissipation during high-speed drilling.

What are the specifications of the OSG 3331850 flat bottom drill bit?

The OSG A BRAND Flat Bottom Drill Bit has a diameter of 18.5 mm and is made from EgiAs-coated carbide. The manufacturer part number is 3331850. It is a solid carbide tool specifically engineered for drilling flat-bottomed holes in steel and cast iron materials. The coating enhances tool life and cutting performance.

Where to buy the OSG 3331850 flat bottom drill bit worldwide?

You can source the OSG 3331850 flat bottom drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply this tool to procurement teams and plant engineers internationally.

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

Select the OSG flat bottom drill bit based on the required hole diameter and material. For steel and cast iron, choose the EgiAs-coated carbide version for durability. Ensure the shank fits your machine's chuck. The 18.5 mm bit (MPN 3331850) is suitable for precise flat-bottom holes. Always match the bit to your specific application and machine parameters.

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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