Precision Twist Drill 6001109 Letter A HSS Jobber Length Drill Bit

The Precision Twist Drill 6001109 is a Letter Size "A" (0.234") High-Speed Steel Jobber Length Drill Bit designed for reliable, accurate drilling in a wide range of materials including steel, aluminum, brass, cast iron, and plastics. Manufactured by Precision Twist Drill — one of America's most trusted cutting tool brands — this bit delivers consistent performance in both production and general-purpose shop environments.

Key Features:

• Letter Size A — 0.234" (5.944 mm) diameter for precision-sized holes
• High-Speed Steel (HSS) construction — resists heat and wear for extended tool life
• Jobber length — standard flute-to-shank ratio ideal for most drilling applications
• 118° point angle — conventional split-point geometry for accurate starting and reduced walking
• Right-hand cut, right-hand spiral flute — standard configuration compatible with all common drill presses and hand drills
• Bright (uncoated) finish — suitable for general-purpose use across ferrous and non-ferrous metals
• Manufactured to ANSI/ASME standards for dimensional accuracy

Precision Twist Drill has been producing industrial-grade cutting tools in the United States since 1914. The 6001109 drill bit is a staple in machine shops, manufacturing facilities, and maintenance operations where dependable hole quality and dimensional consistency are required.