ITOOLFIRM 20mm Hole Saws Cutter, HSS Bi-Metal Drill Bit for Wood, Plastic, UPVC, Fiberglass and Plasterboard

️Circle Hole Saws- The HSS hole saws are perfect cutting tools for installing recessed lights into ceiling, for punching a big hole at wall to fit a vent pipe or an extract fan, for drilling a hole on wood board or drywall for cable installation.

️Sharp Clean Cutter- These hole saws adopt bi-metallic cutting teeth, which are layered with high speed steel. It increases their hardness and durability, and gives the hole saws excellent cutting ability to drill a clean hole on wood.

️Faster Accurate Cutting- The increased hardness of the carbide technology and optimized tooth geometry allow our hole saw to provide faster and accurate cutting than standard hole saws, the diameter errors of the cut hole are less than a millimeter.

️Power Efficiency Tools- The slug holes around the saw are able to remove the wood chips while cutting, reduce friction heat, improve the efficiency. Due to the fact that less of total amount of material is actually cut, much less power is required, longer battery life of power tools is benefited.

️Refund Return Guarantee- Provide 60 days free return and replace service to make sure our customers’ satisfaction with every purchase. If you haven received the paket with hole saws or miss parts, just contact us via email directly, you will get responsed within 6 hours.