Uxcell 21mm HSS Hole Saw Drill Bit Opener for Stainless Steel Alloy Metal

Uxcell 21mm HSS Hole Saw Drill Bit Opener for Stainless Steel Alloy Metal

1. Made of high speed steel, Hole saw is with sharp cutting teeth, low consumption, impact resistance and wear resistance.
2. Features smooth cutting and high hardness. Drill clean round holes in stainless steel pipes, iron sheets, aluminum , alloy , plastic and wood panels.
3. Suitable for installing locks, door knobs and cabinets in seconds, which make the job quick and easy.
4. Can create a hole in the work piece without having to cut up the core material. Works with the ordinary electric drill.

1. In slow speed and minimum pressure when using the high-speed steel hole saw.
2. Use lubrication or water to cool down the hole saw during Use. Keep the hole saw stable while drilling.
3. Suitable for drilling stainless steel, iron and aluminum alloy below 2mm. A small amount of burrs will be around the edges of the drilled wood boards.