Norseman Drill & Tool Wire Gauge Sizes Type 230 Twist Drill Bit
Precision Drilling for Demanding Applications
The Norseman Drill & Tool Wire Gauge Sizes Type 230 Twist Drill Bit is purpose-built for high-precision, high-torque drilling in automotive, aerospace, electrical, and industrial environments. Manufactured in the USA from premium high-speed steel (HSS), this professional-grade drill bit delivers exceptional durability, heat resistance, and cutting performance—even during continuous production or maintenance work.
Engineered for Power-Feed Reliability
Designed specifically for power-feed drill motors, the Type 230 features a tanged shank that ensures a secure, slip-free connection under heavy load. This design delivers smooth, consistent power transfer, enabling precise alignment and dependable drilling in high-torque applications. Whether used on the production floor or in field maintenance, the Type 230 provides stability and reliability where it matters most.
Precision Starts with a 135° Split Point
To maximize efficiency, the Type 230 incorporates a 135° split point, ensuring fast, accurate starts with minimal walking. This geometry eliminates the need for pilot holes, reduces thrust pressure, and enhances accuracy—especially on curved, hardened, or uneven surfaces.
Wire Gauge Sizes for Fine-Tolerance Accuracy
Wire gauge sizing allows for precise, incremental hole diameters, making this drill bit ideal for electronics, tight-tolerance assemblies, component fabrication, and precision machining. When exact size control is critical, the Type 230 delivers dependable results.
Key Features
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Tanged shank for secure engagement in power-feed motors
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135° split point for walk-free starts and improved accuracy
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Wire gauge sizing for fine-diameter, precision drilling
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High-speed steel (HSS) for strength, heat resistance, and long service life
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Optimized for drilling steel, aluminum, cast iron, and other metals
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American-made quality, engineered for professional performance
For technicians, machinists, and fabricators who demand accuracy, strength, and reliability, the Norseman Type 230 Wire Gauge Twist Drill Bit delivers consistent, high-quality results in the toughest applications.
Choose Norseman Type 230—engineered for precision, built for performance.
