6pcs 6mm Diamond Hole Saw Cutter Drill Bit for Tile Ceramic Glass Porcelain Marble

Size: 50mm/1.97"(length) x 6mm/0.24"(hole size)

--Ideal for drilling ceramic tiles, glass, marble, slate and porcelain tiles up to hardness grade 5.

--Diamond hole saw tile ceramic glass porcelain marble drill.

--Need Cooling and lubrication,always use lubrication (water) , otherwise the diamond core will over heat.

 

1.Clamped firmly to a bench to allow for slow controlled drilling.

2.Make a template from a piece of timber or waste material, locate this over the area where you want to drill your hole and use it as a "guide" to start the hole.

3.Once you've got into the surface by 1mm to 2mm you can remove the guide and continue to drill in a controlled manner.

4.Start your hole diagonally, make a round trace and then hold drill straight.