Precision Twist Drill 5995972 1/2" HSS Jobber Length Drill Bit

The Precision Twist Drill 5995972 is a 1/2" diameter high-speed steel (HSS) jobber-length twist drill bit designed for reliable, accurate drilling in a wide range of materials including mild steel, aluminum, brass, copper, and wood. Manufactured by Precision Twist Drill — one of the most trusted names in cutting tool manufacturing — this bit delivers consistent performance in both production and maintenance applications.

Key Features:

• Diameter: 1/2" (0.5000")
• Material: High-Speed Steel (HSS) for durability and heat resistance
• Length Style: Jobber length — the industry-standard general-purpose length
• Point Angle: 118° conventional point for versatile drilling
• Finish: Bright finish (uncoated)
• Shank Type: Straight shank for use in standard drill chucks
• Flute Style: Standard helix for efficient chip evacuation

Precision Twist Drill has been producing high-quality cutting tools in the USA since 1909. The 5995972 is built to meet strict tolerances, ensuring accurate hole sizing and long tool life. Suitable for use in hand drills, drill presses, and CNC equipment.