Pro Edge 20pcs Carbide Hole Saw Kit for Hard Metal, TCT 1/2"-2-1/4" Hole Cutter Set for Stainless Steel, Iron, Alloy, Aluminum, with Two Extra Titanium Plated Pilot Center Drill and Two L-Wrench

Multi-Size Value Kit: 14pcs hole saw kit which cutting diameter1/2"(13mm), 9/16"(14mm), 5/8"(16 mm), 3/4"(19mm), 7/8"(22 mm), 1"(25.5 mm), 1-1/8"(29 mm), 1-1/4"(32 mm), 1-3/8"(35 mm), 1-1/2"(38 mm),1-3/4"(45 mm), 2"(51 mm), 2-1/8"(54 mm), 2-1/4"(57 mm), 4pcs extra titanium plated pilot center drills, 2pcs L-wrench. | High Quality Material: Our hole saws are crafted with high-quality carbide (10% tungsten carbide), offering exceptional hardness, rust resistance and durability. And the center drill is made of proprietary high-speed steel, which is more durable than ordinary M1 high-speed steel. | Unique Three-blade Design: Our TCT hole saw features a three-blade design (outer , middle , and inner blades) for enhanced sharpness and efficiency, making it ideal for cutting tough materials. | Wide Application: Our Carbide Hole Saw Kit works with handheld electric drills and CNC drilling machines , allowing you to drill precise holes and quickly cut through hard metals, stainless steel, aluminum, iron, brass, plastic, wood and more. Perfect for demanding cutting tasks. | Safety Precaution: Use coolant during continuous drilling to ensure smooth operation. Always wear safety gear like goggles and gloves while drilling.