1-5/16" (1.3125) S&D 1/2" Shank, Cobalt, 118 Degree Proferred® M35 Cobalt Twist Drill Bits

South Coast Fasteners supplies 1-5/16" (1.3125) S&D 1/2" Shank, Cobalt, 118 Degree Proferred® M35 Cobalt Twist Drill Bits. These high-speed steel drill bits are precision-ground for accurate, clean hole-making in metal, wood, and composite materials. The flute geometry promotes chip evacuation and reduces heat buildup, extending bit life across high-volume production and maintenance drilling applications.

Commonly used in Construction, Manufacturing, Industrial Maintenance, Energy, Heavy Equipment, these products are applied in drilling precision holes in metal, wood, plastic, and composite materials during fabrication, structural assembly, equipment installation, and field maintenance operations.