1/4 x 72" 135º HD Black Oxide Drills

Experience unparalleled precision and endurance with the 1/4 x 72" 135º HD Black Oxide Drills from Tru-Cut Manufacturing. Made in the USA using premium High-Speed Steel, these drill bits are meticulously honed to perfection on state-of-the-art CNC machinery. Rigorously inspected for quality, these bits deliver superior performance even under the most demanding conditions.

Applications Beyond All Limits:

• Line Boring in Heavy Industry
• Infrastructural & Utility Tunneling
• Geotechnical & Deep Earth Exploration
• Aerospace & Defense Manufacturing
• Monumental Art & Architecture

Engineering & Specifications:

• Unprecedented 72" (6-Foot) Length
• Fractional Diameters for seamless integration
• 135° Split Point for precision
• Vibration-Dampened Core for stability
• Industrial Black Oxide Finish for corrosion resistance

Perfect for Alloy Steel, Iron, Carbon, PVC, and Wood applications, these High-Speed Drill Bits are crafted for excellence. Rely on Tru-Cut for exceptional quality and performance in every project.