Step Drill Bit 1/8" - 1/2"

This step drill bit is made of titanium nitrite, and has a drill diameter of 1/8 to 1/2" (0.32 x 1.27 cm). They are designed for precise, repetitive drilling through the toughest materials like brass, carbon steel, cast iron, stainless steel, and more. These robust tools feature a rugged titanium nitride exterior coating that ensures protection, edge retention, and corrosion resistance.