40-200mm Dust-proof Ceiling Woodworking Hole Saw Cutter Adjustable Downlight Drill Bit

Description 40 200mm Dust proof Ceiling Woodworking Hole Saw Cutter Adjustable Downlight Drill Bit Specification MaterialHigh Speed Steel ABSCutting Hole Diameter1 5 8 to 8 40mm 200mm Cutting DepthUp to 3 4 19mm from one side 1 1 8 30mm from two sidesShank3 flat shankDust Cover Diameter310mmWoodworking Drill Bit Size4 5 6 8 10mmConstruction Drill Bit Size4 5 6 8 10mmMeasuring Tape Length3mStorage Box Size L x W x H 35x35x13mmSuggested Drill SpeedHole Diameter mm Drill Speed RPM 40 4980050 6960070 8940090 119200120 180100Feature Wide range of uses hole diameter size can be adjustable Used for recessed lights and ceiling speakers installation hole cutting skylights vent holes cutting Prevents wood chips from falling when drilling the ceiling It is widely used for DIY speaker hole light hole opening woodworking hole opening plastic plate hole opening Application Materials Sheetrock drywall plaster ceiling tile soft acoustic tile plastics fiberglass acrylic sheet soft wood and plywood Caution When cutting into walls floors or ceilings always check to ensure that no electric cables or water pipes etc are in the vicinity of the proposed cut Always keep the cutting blades sharp Do not use undue force or too great a drill speed Ensure the cutting blade holders are tight before use Screw the wing nut on to the threaded end of the spindle so that that assembly is secure Package Included 1 Pc x Adjustable Hole Saw Cutter2 Pcs x Dri