Century Drill And Tool 5/16″ Multi Material Drill Bit Size:5/16″ Features a spring-loaded door that

Features a spring-loaded door that is easy to bait and set and quick to release

Double head

without the problems

Stainless steel shaft and mounting screws

Kit with flapper

Century Drill And Tool 5/16″ Multi Material Drill Bit Size:5/16″ Features a spring-loaded door thatMicro 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. Cutting Length 3 Overall Length 4 1 2 Tips: For best result start by drilling through he softest material first and working yourself up to the