STEP DRILL HIGH HARDNESS SMOOTH CUTTING FOR STAINLESS STEEL METAL WOOD, M35 COBALT CONE DRILLING 1/4 INCH HANDLE

Produktbeschreibung

[SMOOTH CUTTING]: 4 cutting blades with spiral grooves for faster and smoother cuts, ensuring efficiency in use. [HIGH HARDNESS]: Surface hardness of 89HRC allows cutting harder materials and achieving higher speeds, reliable and practical. [PRECISE STEPS]: 14 steps for accurate, controlled drilling with incremental hole sizes. [WIDE APPLICATION]: Ideal for cuttingless steel, metal sheets, wood, plastic, aluminum sheets, and copper. [DURABLE CONSTRUCTION]: 8% cobalt enhances hardness and heat, ensuring long-lasting durability.