Precision Twist Drill 5999488 Series 209 1-21/64" Taper Shank Jobber Drill Bit HSS

The Precision Twist Drill 5999488 is a Series 209 taper shank jobber drill bit engineered for demanding hole-making applications in industrial, manufacturing, and engineering environments. With a 1-21/64 inch (1.328") diameter, this drill bit is built to handle large-diameter drilling with accuracy and repeatability.

Key Features:

• Drill Diameter: 1-21/64 in (1.328")
• Overall Length: 14-3/8 in
• Flute Length: 8-3/4 in
• Point Angle: 118° standard point for general-purpose drilling
• Shank Type: Morse Taper shank for secure, positive drive in taper-equipped drill presses and machines
• Cut Direction: Right-hand cut
• Material: High-Speed Steel (HSS) for durability and heat resistance
• Finish: Steam tempered for improved lubricity and surface hardness

Precision Twist Drill is a brand of Dormer Pramet, with a legacy of delivering quality cutting tools for precision engineering environments including aerospace and automotive subcontracting since 1952. The Series 209 taper shank jobber drill is a trusted choice for production drilling where consistent performance and hole quality are critical.