Century Drill And Tool 5/16″ Multi Material Drill Bit Size:5/16″ or Cold Expansion PEX (ASTM

or Cold Expansion PEX (ASTM F1960) with union and double union

Accepts #10 screws

Won't Strip Wax

Pro-Coat Coated Stainless Steel

Century Drill And Tool 5/16″ Multi Material Drill Bit Size:5/16″ or Cold Expansion PEX (ASTMMicro 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