Precision Twist Drill 5996778 High-Speed Steel Twist Drill Bit

Precision Twist Drill 5996778 is a professional-grade high-speed steel (HSS) twist drill bit engineered for reliable, accurate drilling in a wide range of materials including steel, cast iron, aluminum, wood, and plastics. Built to the exacting standards that have made Precision Twist Drill a trusted name in industrial cutting tools, this bit delivers consistent performance in both production and maintenance environments.

Key Features:

• Manufactured from premium high-speed steel (HSS) for extended tool life and heat resistance
• Precision-ground flutes for efficient chip evacuation and reduced heat buildup
• 135° split-point tip for self-centering action and reduced walking on entry
• Bright finish for general-purpose drilling applications
• Designed for use in hand drills, drill presses, and CNC machining centers
• Meets or exceeds industry standards for dimensional accuracy and concentricity

Precision Twist Drill has been a leading manufacturer of rotary cutting tools in the United States for over a century. Their drill bits are a staple in professional machine shops, manufacturing facilities, and industrial maintenance operations where quality and repeatability are essential.