18 Sizes Carbide Hole Saw Kit for Metal – Heavy Duty TCT Hole Cutter Drill Bits Set with Titanium Pilot & L-Wrench, Includes (1/4”-3/4”) 9 Sizes Four Spiral Flute Step Drill Bit

18 SIZES IN ONE – This comprehensive kit includes 9 high-performance hole saws (7/8‘’ to 2-1/8‘’), 3 titanium-coated pilot drills, and 3 L-wrenches, plus a bonus 9 size step drill bit set (1/4”-3/4”) for precision drilling in metal, stainless steel, iron, and aluminum.Covers 18 different sizes needed for daily use
Step Drill Bit Included – Four-flute design reduces torque, prevents slipping, and delivers clean, accurate holes in stainless steel, cast iron, aluminum, and more. Tapered step design allows one bit to drill multiple hole sizes, saving time and effort.Burr-Free Precision
Superior Cutting Performance – Engineered for fast, efficient drilling in tough metals. The ultra-sharp carbide teeth reduce friction and heat buildup while maintaining precision in stainless steel, alloy steel, and other hard materials (not for tile, glass, or concrete).
Wide Compatibility – Works with handheld drills, drill presses, and magnetic drilling machines, making it ideal for both professional workshops and DIY projects. The included step drill bits (1/4”-3/4”) add extra versatility for enlarging holes without changing bits.
Safe & User-Friendly – Features a high-accuracy pilot drill for stable centering and reduced breakage risk. For best results, use cutting fluid during high-speed drilling and always wear safety goggles and gloves.
Premium Tungsten Carbide Construction – Made from industrial-grade carbide with titanium plating for extreme hardness, rust resistance, and long-lasting durability. The TCT (Tungsten Carbide Tipped) teeth ensure smooth, clean cuts with minimal wear.