Century Drill And Tool Multi Material Drill Bit 1/4″ Cutting Length 4″ Overall Length 6″

Micro-grain carbide tip provides maximum hardness and heat resistance reducing wear during extreme cutting applications.
Self-centering, 118° point with 4 sharpened edges bores through multiple materials easily and accurately without walking or wandering.
“S” ground flute design optimizes material removal.

Tips: For best result start by drilling through he softest material first and working yourself up to the hardest. Use percussion for concrete only. Appropriate use will extend drill life.