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

Norseman Drill & Tool NAS 907J Type 150 Letter Sizes M42 Cobalt Twist Drill Bit: Precision Meets Power

The Norseman Drill & Tool NAS 907J Type 150 Letter Sizes M42 Cobalt Twist Drill Bit is engineered for professionals who demand unmatched durability, accuracy, and heat resistance. Manufactured in the USA to meet stringent NAS 907J aerospace standards, this drill bit is made from M42 high-speed steel with 8% cobalt, offering superior red hardness for extreme applications.

The letter size configuration provides precise, non-fractional diameter options—ideal for specialized jobs in aerospace, automotive, medical, and fabrication industries. Whether you're drilling stainless steel, titanium, tool steel, or other tough materials, the Type 150 delivers reliable, repeatable results under intense heat and pressure.

Equipped with a 135° split point, this cobalt drill bit starts fast, drills true, and minimizes walking—no pilot hole needed. Precision-ground flutes ensure efficient chip evacuation and cooler cutting performance, especially when paired with rigid, positive-feed drilling equipment.

Key Features of the Norseman Type 150 Letter Size Cobalt Drill Bit:

• M42 high-speed steel with 8% cobalt for superior heat and wear resistance

• Letter sizes for non-standard, precision hole diameters

• 135° split point for accurate, walk-free starts

• Meets NAS 907J aerospace specifications

• Ideal for hard metals like stainless steel, titanium, and tool steels

• Made in the USA for premium quality and reliability

For mission-critical drilling where precision is non-negotiable, the Norseman NAS 907J Type 150 Letter Size Drill Bit offers the performance edge professionals trust.

Drill stronger, last longer—choose Norseman for cobalt-powered excellence.