Expanded 16-Piece Set: Includes 14 hole saws (5/8"-2-1/8" + 13mm & 48mm), 2 titanium-plated pilot bits, hex wrenches, and aluminum case—4 more pieces than standard 12-piece kits for versatile drilling needs
Industrial-Grade TCT Carbide: Tungsten Carbide Tipped teeth + titanium-plated M2 steel bits resist wear and heat, delivering 30% longer lifespan for drilling stainless steel, iron, and hard metals
Three-Blade Cutting Design: Tri-blade configuration (outer/middle/inner blades) enables 50% faster drilling with burr-free holes, outperforming single-blade saws in efficiency and precision
Multi-Equipment Compatibility: Works with hand drills, bench drills, impact drills; suitable for metal, wood, plastic
Rugged Aluminum Storage: Heavy-duty aluminum case with oiled bits prevents rust and ensures organized storage—ideal for professionals and DIYers seeking portable tool organization
