Precision Twist Drill 5999924 9/16" HSS Jobber Length Drill Bit

The Precision Twist Drill 5999924 is a 9/16" High Speed Steel (HSS) Jobber Length Drill Bit designed for reliable, accurate drilling in a wide range of materials including steel, iron, aluminum, copper, brass, and most plastics. Manufactured by Precision Twist Drill — a trusted name in cutting tools for over a century — this bit delivers consistent performance in both production and maintenance applications.

Key Features:

• Size: 9/16" (0.5625") diameter
• Style: Jobber length — the industry-standard flute-to-shank ratio for versatile general-purpose use
• Material: High Speed Steel (HSS) construction for durability and heat resistance
• Point Style: 118° conventional point for easy starting and accurate hole placement
• Flute Style: Spiral flute design for efficient chip evacuation
• Finish: Bright (uncoated) finish suitable for a broad range of materials
• Shank: Straight shank compatible with standard drill chucks

The Precision Twist Drill 5999924 meets industry standards for concentricity and point geometry, ensuring clean, true holes with minimal wandering. Ideal for use in drill presses, hand drills, and CNC equipment, this jobber-length bit is a dependable choice for machinists, maintenance technicians, and industrial professionals.