13pcs 19mm-127mm Hole Saw Cutter Set Woodworking Drill Bit Hole Saw Cutting Tool

Description: Material: Hard Alloy, 50# Carbon Steel Sawtooth hardness: HRC4-48 Diameter of Drill Bit: 19mm,23mm,25mm,28mm,32mm,38mm,44mm,54mm,64mm,76mm,89mm,102mm,127mm For 0.5mm - 10mm Thickness Aluminum. Allows cutting through a depth about 25mm (for wood). Features: - This product is made of high quality steel, can be used for wood and PVC pipe, etc. - Mainly used for special decoration lamp lamp, but can not be used for sheet metal and stone. - After use, a small amount of anti rust oil is applied on the surface of the hole to avoid natural oxidation, which can improve the service life of the device. - This product is used for ordinary electric drill (with chuck) use, convenient operation - 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: