Perfect - HSS Drill Bit - 5 Pack - Fully Ground 1/2" 5% Cobalt M35 Prox Cards & Fobs Self-drilling Teks® fasteners

Self-drilling Teks® fasteners

Public + NetCode® Functions

Made of tough Polycarbonate plastic for improved performance in all weather conditions

Operating Temperature: -40° C to 60° C (-40° F to 140° F)

Perfect - HSS Drill Bit - 5 Pack - Fully Ground 1/2" 5% Cobalt M35 Prox Cards & Fobs Self-drilling Teks® fastenersCOBALT STEEL Manufactured from M35 grade cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, ideal for repeated drilling in metalworking. FOR STAINLESS STEEL Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for heat treated steel hardened