10pcs 8-50mm Diamond Drill Bits Set Tool Hole Saw Cutter for Glass Marble Granite
Material: Nickel Plated
Hole Saw Diameters: 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.63",Features:
18mm/0.71", 20mm/0.79", 22mm/0.87", 25mm/0.98", 50mm/1.97"
Good Performance and long life.
Excellent for making clean and accurate hole on glass and tile.
Works better with a electric drill (Excluding in the item).
These Diamond Bits are Capable of Drilling into Extremely Hard Materials Such as Stone and Glass.
Use a Low Speed Setting and Proper Cooling, Such as Water, to Ensure Longer Lasting Life.
Superior Performance - Cut Holes in Marble, Slate, Glass, Tile, Stone, etc.
Great for Home, Hobby, Craft, Construction, etc.
10 x Hole Saw