TCT Hole Saw Set, 2-Pack of 3/4" (19mm) Heavy Duty Tungsten Carbide Tipped Hole Cutters for Stainless Steel Mild Steel Copper Iron Brass Plastic and More, with Titanium-Plated Pilot Drill Bits

Wide Size Range: This set includes two packs of 3/4-inch (19mm) hole saws with cutting depth up to 0.47 inch; more sizes are available for options, covering a wide range of hole diameters for conduit and pipe installation; with a chunk size of 3/8 inch (10mm),they work with drills, impact drills in drilling mode, and CNC drilling machines.. Precision and Useful: TCT Hole Saw creates clean and burr-free holes faster than conventional twist drills or hole saws, make it a must have tool for Electrical Installations, Plumbing and Pipe Work, HVAC Systems work, Furniture and Cabinet Making work, Metalworking Projects and more.. Diverse Applications: Suitable for a wide range of materials including stainless steel, mild steel, iron, copper, aluminum, FRP, plastic and brass sheet up to 1/8-Inch (3 mm) thick, making it a versatile tool for various projects.. Sharp and Convenient: These Tungsten Carbide Tipped Hole cutters with high-grade cemented carbide teeth offer professional hardness and sharpness; The split point pilot drill bit prevents bit walking, ensuring precision and high-quality holes, while the ejection spring facilitates easy slug removal for added convenience. Handle with Care: avoiding any dropping or sudden impact in drilling as it can cause damage to the high hardness TCT teeth; lower speed will be recommended for drilling harder material; after each project, please add oil to the bit and store it in the semi-transparent rust-proof plastic carrying case