Description
Built for Tough Job: Tungsten Carbide Tipped Hole Saws can smoothly cut into hard material stainless steel, aluminum, high alloy steel, copper, plastic, FRP and PVC, thickness up to 1/5” (5 mm).Assorted 6 Sizes Hole Saw Kits: One set meeting needs for different hole sizes in your projects; 3/4” (19mm), 7/8” (22mm), 1” (25mm), 1-1/8” (29mm), 1-3/8” (35mm), 1-1/2” (38mm), 6 pcs extra pilot drill bits and Hex wrenches are included.Compatibility: These Hole Saw built with 3/8” 3-Flatted Shank, compatible with drills, CNC drilling machines and other tools, providing a strong and steady chuck grip, reducing slipping in heavy duty hole cutting process.Rust-Resistant: Each hole saw kit is well oiled and stored in a heavy-duty plastic case for rust-resistant storage and easy access; Please feel free to contact us if you have any problem in using the Hole Cutters.User Tips: Please start drilling with lower torque and lower speed when only the pilot bit works, raise the speed when the hole saw touches the surface, and use cutting oil as lubricant to prevent bit from getting burnt or broken
