Norseman Drill & Tool Fractional Sizes General Purpose Type 100-BN Twist Drill Bit
Norseman Drill & Tool Fractional Sizes Type 100-BN Twist Drill Bit: Superior Durability for Mild Drilling Applications with Abrasive Wear
The Norseman Drill & Tool Fractional Sizes Type 100-BN Twist Drill Bit is built to deliver consistent performance, exceptional durability, and long tool life in demanding general-purpose drilling. Proudly made in the USA, this precision-engineered bit is designed to perform well in mild drilling applications with strong abrasive wear characteristics, making it a dependable choice for machinists, fabricators, and maintenance professionals.
Manufactured from premium high-speed steel (HSS), the Type 100-BN combines toughness and edge retention to withstand friction and wear caused by abrasive materials. Ideal for drilling mild steel, cast iron, copper, brass, aluminum, wood, and plastic, it provides smooth, accurate holes while maintaining its sharp cutting edge over time.
The 118° standard point geometry ensures precise starts, reduced walking, and smooth drilling performance in both hand-held and stationary equipment. Its bright finish further enhances chip evacuation, minimizes friction, and improves heat dissipation—allowing for cooler, cleaner cutting even during extended use.
Each Type 100-BN drill bit is precision-ground to exacting tolerances, guaranteeing excellent balance, consistent hole sizing, and superior stability. Available in fractional Fractional sizes, this versatile bit offers flexibility and control for a wide range of general-purpose drilling tasks.
Key Features:
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Performs well in mild drilling applications with abrasive wear characteristics
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Premium high-speed steel (HSS) construction for long-lasting durability
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118° standard point ensures smooth starts and accurate hole placement
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Bright finish improves chip flow, reduces friction, and extends tool life
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Made in the USA with precision-ground accuracy for consistent performance
When performance, wear resistance, and reliability matter, the Norseman Drill & Tool Fractional Sizes Type 100-BN Twist Drill Bit delivers American-made quality designed to outlast and outperform standard bits in abrasive drilling conditions.