Drill precise and clean holes across multiple materials with this step drill bit set designed for both DIY users and professionals. Featuring twelve incremental sizes from 3/16 to 7/8 inch, it handles tasks on stainless steel, sheet metal, wood, plastic, and fiberglass. Its cobalt steel construction with AlTiN coating ensures long-lasting sharpness and heat resistance, while the 118 degree tip and four-flute design improve cutting efficiency. A universal hex shank allows quick, secure bit changes with most drills, making this tool essential for home renovations, workshops, and industrial use.
Multi Size Range:Covers twelve sizes from 3/16 to 7/8 inch for flexible drilling in different projects.
Durable Construction:Cobalt steel build with AlTiN coating offers superior wear resistance on tough materials.
Smooth Hole Cutting:Four-flute design and sharp tip help reduce friction and produce clean hole edges.
Tool Compatible Shank:Hex shank fits standard drills for fast and secure installation during bit changes.
Wide Use Scenarios:Ideal for drilling through stainless steel, sheet metal, wood, plastic, and fiberglass.
