Precision Twist Drill 5995940 1/2" HSS Jobber Length Drill Bit

The Precision Twist Drill 5995940 is a 1/2-inch High Speed Steel (HSS) jobber length drill bit designed for reliable, accurate drilling in a wide range of materials including steel, cast iron, aluminum, wood, and plastics. Manufactured by Precision Twist Drill — a trusted name in professional cutting tools — this bit delivers consistent performance in both production and maintenance environments.

Key Features:

• Size: 1/2 inch (0.5000")
• Material: High Speed Steel (HSS) for durability and heat resistance
• Style: Jobber length — the most versatile and commonly used drill bit length
• Point Angle: 118° standard split point for fast penetration and self-centering
• Shank: Straight shank compatible with standard drill chucks
• Finish: Bright finish (uncoated) for general-purpose use
• Flute Design: Right-hand cut with standard helix for efficient chip evacuation

Precision Twist Drill has been engineering premium cutting tools in the United States for over a century. The 5995940 is built to tight tolerances to ensure accurate hole sizing and long tool life, making it a dependable choice for machinists, maintenance technicians, and metalworking professionals.