32mm M35 HSS (High Speed Steel) Hole Saw Drill Bit for Stainless Steel Alloy 11.8x11.8x9.8inch 5mm / 3/8 inch

5mm / 3/8 inch

wind power and other fields

6um micro-grain tungsten carbide

Relative Humidity : 85%

32mm M35 HSS (High Speed Steel) Hole Saw Drill Bit for Stainless Steel Alloy 11.8x11.8x9.8inch 5mm / 3/8 inchM35 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