Product name: TCT Alloy Hole Saw
Specification: 12-200mm
Material: YG10X Tungsten Carbide
Body material: 45# carbon steel
Machine: Electric drill /Bench drill
Working depth: 25mm
Applicable materials: stainless steel less than 4mm, aluminum alloy, iron, angle iron, cast iron less than 20mm

Precautions:
1. Check whether the center drill is tightened, turn on the machine and check the concentricity of the hole saw. When drilling, place the hole saw perpendicular to the metal, otherwise the alloy will fall off easily. It is best to use cutting fluid to cool down the thick metal
2. Please follow the drilling speed table when drilling, otherwise it is easy to damage the hole saw
3. When using a hand drill, make sure that the hole saw is perpendicular to the metal, it is best to use a bench drill to operate.