8 Inch Hole Saw with Arbor for Metal Wood Plastic, 8 in Bi-Metal Hole Cutter for Different Project with Smooth and Flat Drilling Edge, Fast Chip Removal，Lighter and Portable

Description

VIKITON HOLE SAW Product Description This hole saw is made by VIKITON in Chain. Bi-Metal construction of Hole Saw last longer service life. Suitable for Drilling What Material Suitable for Wood, Plasitc, Drywall and so on. Not suitable for Wall, Glass, Concrete and Ceramic. Package 1 pc hole saw(8 inch) 1 pc pilot drill bit for replacement 1 pc arbor(with 1 drill bit) 1 hex key Applicable Scene This hole saw 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 counterclockwise, replace it with a new drill bit, and then tighten it with the hex key. Attention 1.Don't touch the hole saw immediately after drilling material beacuse of high temperature. 2.Add coolant or water when drilling metal. 3.Keep drilling slowly when the pilot drill bits through the material. 4.Stop drilling immediately if the hole saws work abnormally during operation. 5.Choose suitable rotating speed when drilling different material.