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

Norseman Drill & Tool NAS 907J Type 150 Wire Gauge Sizes M42 Cobalt Twist Drill Bit: Precision for Tight Tolerances and Tough Materials

The Norseman Drill & Tool NAS 907J Type 150 Wire Gauge Sizes M42 Cobalt Twist Drill Bit is engineered for professionals who need ultra-precise drilling in the toughest materials. Made in the USA to meet rigorous NAS 907J aerospace standards, this high-performance bit is crafted from M42 high-speed steel with 8% cobalt, delivering exceptional red hardness, wear resistance, and durability under extreme heat.

The wire gauge sizing offers precise, fine-diameter drilling—perfect for electrical work, aerospace components, medical devices, and other applications where tight tolerances are critical. Whether you're working with stainless steel, titanium alloys, tool steels, or other high-strength materials, the Type 150 provides consistent accuracy and long-lasting performance.

Featuring a 135° split point, this cobalt drill bit delivers fast, walk-free starts and eliminates the need for pilot holes. Precision-ground flutes ensure clean chip evacuation and reduced heat buildup, extending tool life and improving cutting performance—especially when used with rigid, positive-feed drilling equipment.

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

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

• Wire gauge sizes for ultra-precise, small-diameter holes

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

• Designed for hard metals and high-temp alloys

• Meets NAS 907J aerospace-grade specifications

• Made in the USA for professional-grade reliability

For precision tasks in demanding environments, the Norseman Type 150 Wire Gauge Size Cobalt Drill Bit is the tool of choice for serious professionals.

Drill with accuracy. Drill with strength. Drill with Norseman.