13pcs Hole Saw Set 3/4" - 5" (19mm-127mm) HSS (High Speed Steel) Professional Hole Saw Drill Bit Kit with Mandrels Hex Key Installation Plate for Metal Wood Plastic Plasterboard

Size - Cutting diameter: 19mm / 3/4", 22mm / 7/8", 25mm / 1", 28mm / 1-1/8", 32mm / 1-1/4", 38mm / 1-1/2", 44mm / 1-3/4", 54mm / 2-1/8", 64mm / 2-1/2", 76mm / 3", 89mm / 3-1/2", 102mm / 4", 127mm / 5"; cutting depth: 28mm / 1-1/8".
Material - Made of high-speed steel (hss), the hole saw kit offers excellent hardness, toughness, wear resistance, and heat resistance. The sprayed coating resists rust and corrosion.
Features - Sharp toothed edges allow for smooth, fast and easy cuts. The hole saws have more cutting edges than carbide hole saws, ensuring faster cutting. Side chip holes facilitate chip removal and prevent clogging, and allow lubricant to reach the cutting area, extending tool life and cutting efficiency.
Applications - The Professional Grade hole saw set creates round holes in wood, plywood, plastic, plasterboard, 0.5mm thick aluminum sheet metal, density board (MDF), particle board. Great for various applications such as door locks, hinges, cabinets, pipes.
Note - Used with bench drills, drill presses, electric hand drill, cordless drill, etc..The cutting material must be fixed well, and at a 90 degree angle to the hole opener. Do not use on impact drills. Apply an appropriate lubricant, use proper speed and pressure and always wear appropriate safety gear.

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