30mm M35 HSS (High Speed Steel) Hole Saw Drill Bit for Stainless Steel Alloy 20set moisture-proof and fade resistant

moisture-proof and fade resistant

Color: Red Green Yellow Blue White

keeping the drain from clogging

* Output Peak Power: 180W

crystal lamps

30mm M35 HSS (High Speed Steel) Hole Saw Drill Bit for Stainless Steel Alloy 20set moisture-proof and fade resistantM35 HSS (high speed steel) contains 5% cobalt, offering high hardness, high strength, heat resistance, durability, wear resistance and impact resistance. It is more durable than ordinary high speed steel, and can maintain hardness and cutting ability even after long term use. The fully ground teeth make precise cuts, creates a smoother cut and reduces the amount of burring or chipping. It is are more durable, and can be sharpened more easily. Titanium