13pcs 19mm-127mm Hole Saw Cutting Set Wood Working Drill Bit Hole Saw Cutter

Description 13pcs 19mm 127mm Hole Saw Cutting Set Woodworking Drill Bit Hole Saw Cutter Specification Material Hard Alloy 50 Carbon SteelSawtooth hardness HRC4 48Diameter of Drill Bit 19mm 22mm 25mm 28mm 32mm 38mm 44mm 54mm 64mm 76mm 89mm 102mm 127mmFor 0 5mm 10mm Thickness Aluminum Allows cutting through a depth about 25mm for wood Features Adopts high quality 50 Steel high frequency quenching serration long service life Working depth reaches 25mm can be used on wood and PVC pipe etc Mainly use for home downlight spotlight Backer cutting edge and cap work together to provide faster longer lasting cutting action Positive rake teeth clear chips better for longer life and easier cutting Teeth stay sharper and make smoother cuts Suitable for drilling plasterboard iron sheet plastic thin wooden board Medium Density Fiberboard MDF aluminum board and computer tables which is within 25mm depth Note 1 Be careful to avoid skipping of the blade when using a hole saw this can ruin the finish of your case 2 Masking off the area remotely close to the intended hole is a good idea 3 Please noted that if you cut the hard material such as Aluminum you need to use the oil to low the temperature if not maybe the drill bit will be broken due to high temperature please understand More Details