Precision Twist Drill 5999983 HSS Jobber Length Drill Bit

The Precision Twist Drill 5999983 is a high-speed steel (HSS) jobber length drill bit engineered for reliable performance across a wide range of drilling applications. Manufactured by Precision Twist Drill — a trusted American brand with decades of cutting tool expertise — this drill bit delivers clean, accurate holes in materials including mild steel, aluminum, brass, wood, and plastics.

Key Features:

• High-Speed Steel (HSS) Construction: Offers excellent hardness and heat resistance for extended tool life in general-purpose drilling
• Jobber Length Design: Standard length-to-diameter ratio provides the ideal balance of rigidity and reach for most drilling tasks
• Precision Ground Flutes: Ensures smooth chip evacuation and reduced cutting friction
• 135° Split Point Tip: Reduces walking and enables self-centering starts without a pilot hole
• Black Oxide Finish: Provides corrosion resistance and helps retain cutting oil for improved performance
• Manufactured to ANSI Standards: Consistent tolerances for reliable, repeatable results

The Precision Twist Drill 5999983 is suitable for use in drill presses, hand drills, and CNC equipment. It is an excellent choice for machinists, maintenance professionals, and fabricators seeking a dependable general-purpose drill bit from a trusted American manufacturer.