Hole Saw

• 100% Brand New And High Quality.
• Cuts Steel,Stainless Steel,Copper,Brass,Aluminum,Fiberglass,Formica And Other Laminates In Seconds.
• Perfect for Installing Locks,Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through Desks Etc.

NOTE:If You Cut the Hard Material Such As Steel,Ceramic Tile,You Need to Use The Water to Low the Temperature,If Not,Maybe the Drill Bit Will be Broken Due to High Temperature,Please Understand.