Description:
100% brand new and high quality and professional
Cuts quickly, precise holes in Steel, Stainless Steel, iron, Copper, Brass, Aluminum, Fiberglass, Other Laminates In Seconds
Perfect for Installing Locks, Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through Desks Etc.
Can be used as car bus truck parking sensor radar system drilling hole
Provide 5 kinds of hole saw, meet your professional needs

Specification:
Size (Outside dia.): 16 / 18.5 / 20/25 / 30mm
Material: Carbide Tip