10pcs Diamond Coated Hss Drill Bit Set Tile Marble Glass Ceramic Hole Saw Drilling Bits 6mm-30mm

Cuts quickly, precise holes in Steel, Stainless Steel,Iron, 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.

Can be used as car bus truck parking sensor radar system drilling hole

Provide 5 kinds of hole saw ,meet your professional needs

Specification:

Material: High Speed Steel

Sizes: 16mm/0.62'', 18.5mm/0.72'', 20mm0.78'', 25mm/0.98'', 30mm/1.18''

1 x 16mm HSS Hold Saw

1 x 18.5mm HSS Hold Saw

1 x 20mm HSS Hold Saw

1 x 25mm HSS Hold Saw

1 x 30mm HSS Hold Saw 

1 x Wrench