VIKITON 6 Inch Hole Saw with Arbor for Metal Wood and Plastic Cutting 152mm Bi-Metal Hole Cutter for Different Project with Smooth and Flat Drilling Edge Fast Chip Removal Handy Hole Saw Kit Set

VIKITON HOLE SAW (KIT & SET) Product Description This hole saw (kit & set) is made by VIKITON in Chain. Bi-Metal construction of Hole Saw last longer service life. Suitable for Drilling What Material Suitable for Metal(Iron Pipe Aluminum Brass) Wood and Plasitc and so on. Not suitable for Wall Glass Concrete and Ceramic. Package 1 pc hole saw(6 inch) 1 pc pilot drill bit for replacement 1 pc arbor(with 1 drill bit) 1 hex key Applicable Scene This hole saw kit can be wildly used in different project such as house project school project hotel projcet and so on. How to Assemble 1.Rotate the arbor and hole saw until it's very close (don't need tight) then line up the locking pins with the hole at the hole saw and screw them tightly. 2.Take out the hex key align the shorter end with the hole on the connecting arbor turn it cou