15Pcs 5-50mm Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Marble Drill Bits

Description 15Pcs 5 50mm Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Marble Drill BitsSpecifications Product NameHole Saw Drill BitMaterialSteelShank DiameterAbout 5 8mmSize∅5mm ∅6mm ∅7mm ∅8mm ∅9mm ∅10mm ∅11mm ∅12mm ∅14mm ∅16mm ∅18mm ∅20mm ∅22mm ∅25mm ∅50mmQuantity15 Pcs x Hole Saw Drill BitFeatures This diamond coated core drill bit removes a complete circle from glass tiles marble ceramic But it can t use on granite and metal It only needs water for lubrication Always use lubrication water otherwise the diamond core drill will burn Can be used with a standard electric drill Start your hole diagonally make a round trace and then hold drill straight Use Note 1 Start your hole diagonally make a round trace and then hold drill straight 2 Always use lubrication water otherwise the diamond core drill will burn Package Included 15xDiamond Tile Hole SawMore Details