Precision Twist Drill 5999707 Cobalt Jobber Length Drill Bit

Precision Twist Drill 5999707 is a professional-grade cobalt jobber length drill bit engineered for demanding drilling applications. Built to the high standards Precision Twist Drill is known for, this bit is designed to handle tough materials including hardened steels, stainless steel, cast iron, and high-temperature alloys.

Key Features:

• Cobalt high-speed steel (HSCO) construction for superior heat and wear resistance
• Jobber length design provides the ideal balance of reach and rigidity
• 135° split point tip for fast penetration and reduced walking on start
• Bright finish for general-purpose use across a wide range of materials
• Manufactured to meet or exceed ANSI standards for precision and consistency
• Right-hand cut, suitable for standard drill presses, lathes, and hand drills

Precision Twist Drill has been a trusted name in cutting tool manufacturing since 1900, producing drill bits relied upon by machinists, fabricators, and industrial professionals worldwide. This jobber bit is an excellent choice for production drilling environments where tool life and accuracy are critical.