Precision Twist Drill 6001942 Letter R HSS Jobber Length Drill Bit

The Precision Twist Drill 6001942 is a Letter Size "R" High-Speed Steel Jobber Length Drill Bit designed for reliable, accurate drilling in a wide range of materials including steel, cast iron, aluminum, wood, and plastics. Manufactured in the USA by one of the most trusted names in cutting tools, this drill bit delivers consistent performance for both professional machinists and industrial maintenance applications.

Key Features:

• Size: Letter "R" (0.3390" / 8.61 mm diameter)
• Construction: High-Speed Steel (HSS) for durability and heat resistance
• Style: Jobber Length — the standard length for versatile, general-purpose drilling
• Point Angle: 118° conventional point for easy positioning and self-starting performance
• Finish: Bright (uncoated) finish suitable for a wide variety of materials
• Shank: Straight shank compatible with standard drill chucks
• Flute Style: Standard spiral flute for efficient chip evacuation

Precision Twist Drill has been engineering high-quality drill bits and cutting tools since 1882. The 6001942 meets industry standards for concentricity, hardness, and geometry, ensuring clean entry, minimal walking, and long tool life. Ideal for use in drill presses, hand drills, and CNC equipment in shop, maintenance, and production environments.