Norseman Drill & Tool NAS 907J Type 150 Fractional Sizes M42 Cobalt Twist Drill Bit

Norseman Drill & Tool NAS 907J Type 150 M42 Cobalt Twist Drill Bit – Fractional Sizes, Maximum Performance

The Norseman Drill & Tool NAS 907J Type 150 Fractional Sizes M42 Cobalt Twist Drill Bit is built for professional-grade performance in the toughest materials. Manufactured in the USA to meet strict NAS 907J aerospace standards, this drill bit is constructed from M42 high-speed steel with 8% cobalt, offering superior red hardness, wear resistance, and long-lasting edge retention in high-heat environments.

Engineered for drilling hard metals such as stainless steel, titanium, tool steels, and other alloys, this heavy-duty bit is ideal for aerospace, automotive, and precision manufacturing applications. The fractional sizing ensures compatibility with U.S. standard hole dimensions, making it perfect for shops and technicians working with SAE components.

The 135° split point ensures precise, walk-free starts and eliminates the need for pilot holes—saving time and boosting accuracy. Precision-ground flutes provide optimal chip evacuation, reducing heat buildup and improving tool life when used with positive-feed, rigid drilling equipment.

Key Features of the Norseman Type 150 Fractional M42 Cobalt Drill Bit:

• M42 cobalt high-speed steel (8% cobalt) for extreme heat and wear resistance

• Meets NAS 907J aerospace-grade performance requirements

• 135° split point for fast, accurate starts without walking

• Fractional sizes for exact compatibility with U.S. standard dimensions

• Ideal for stainless steel, titanium, tool steels, and tough alloys

• Made in the USA for superior quality and consistency

For professionals who demand high-performance tools for critical applications, the Norseman Type 150 Fractional Size Drill Bit delivers unmatched strength, speed, and precision.

Choose Norseman for cobalt-powered confidence—precision tools built to outperform.