Norseman Drill & Tool Fractional Sizes GOLDSTRIKE™ Type 190GF Twist Drill Bit
Heavy-Duty Strength and Precision for Handheld Drilling
The Norseman Drill & Tool Fractional Sizes GOLDSTRIKE™ Type 190GF Twist Drill Bit is engineered for tradespeople and industrial professionals who require uncompromising strength, accuracy, and durability from their cutting tools. Proudly Made in the USA, this heavy-duty drill bit delivers outstanding performance across a wide range of materials—especially when used in handheld drills where control and reliability are essential.
Built for Tough, Demanding Applications
Manufactured from premium high-speed steel (HSS), the GOLDSTRIKE™ 190GF combines exceptional toughness with superior cutting efficiency. It is specifically designed to tackle difficult-to-drill metals, including:
-
Stainless steel
-
High-tensile and hardened alloys
-
Abrasive or heat-resistant materials
The bit’s rugged construction ensures stability and longevity, even under high pressure, elevated temperatures, and continuous-use conditions.
TiN Coating for Extra Hardness and Cooler Drilling
A defining feature of the GOLDSTRIKE™ series is its Titanium Nitride (TiN) coating, which significantly enhances:
-
Surface hardness
-
Wear resistance
-
Lubricity and chip evacuation
-
Heat dissipation
This golden TiN finish allows the bit to cut smoother and faster while maintaining sharpness longer—resulting in cleaner holes and reduced downtime.
Optimized for Handheld Drilling
The Type 190GF is designed for workers who rely on handheld power tools. Its geometry and shank compatibility make it ideal for keyless chuck drills, offering quick changes and excellent control on uneven, angled, or confined surfaces.
The 135° self-centering split point ensures fast, accurate starts with minimal walking, reducing thrust pressure and enhancing precision in challenging field conditions.
Key Features
-
Heavy-duty HSS construction for hard-to-drill materials
-
TiN coating for superior hardness, lubricity & tool life
-
135° split point for walk-free accuracy
-
Optimized for handheld drills with keyless chucks
-
Precision-ground to high aerospace-quality standards
-
Made in the USA
For dependable strength, smooth cutting, and professional-grade performance, the Norseman GOLDSTRIKE™ Type 190GF Twist Drill Bit is the go-to solution for demanding drilling applications.
