Precision Twist Drill 5996302 Letter R .339" HSS Jobber Length Drill Bit

Precision Twist Drill 5996302 is a Letter Size R (.339") High-Speed Steel (HSS) Jobber Length Drill Bit designed for general-purpose drilling in a wide range of materials including steel, aluminum, cast iron, wood, and plastics. Precision Twist Drill is one of North America's most trusted names in cutting tools, and this jobber-length bit reflects their commitment to consistent performance and tight tolerances.

Key Features:

• Letter Size R — .339" (8.61 mm) diameter for precise sizing between fractional standards
• High-Speed Steel (HSS) construction — provides excellent heat and wear resistance for extended tool life
• Jobber length — standard flute and overall length for versatile, general-purpose use in most drilling applications
• 135° split point tip — reduces walking and enables faster penetration with less feed pressure
• Bright finish — uncoated HSS for use across a broad range of materials
• Right-hand cutting — compatible with all standard drill presses, handheld drills, and CNC equipment

The Precision Twist Drill 5996302 Letter R drill bit is ideal for production drilling, maintenance, and repair operations where consistent hole quality and dimensional accuracy are required. Built to meet or exceed ANSI standards, PTD drill bits are manufactured in the USA.