Bosch ProBox HSS-Co DIN 338 Professional-Grade Drill Bit 25-Piece Set, 1-13 mm Size

Provides long-lasting performance when drilling stainless steel Two flutes and two cutters remove chips quickly to make the bits last even longer Cobalt alloy and fully ground high-speed steel provide wear resistance and heat protection Includes sizes from 1mm to 13mm for versatile drilling needs Ensures active cutting and precise centering without wandering