Non Coring Bit for granite and other types of stone and material 

Model	Diameter	Height
DBX5	5mm(1/5")	10mm
DBX6	6mm(1/4")	10mm
DBX8	8mm(5/16")	10mm
DBX10	10mm(3/8")	10mm
DBX12	12mm(1/2")	10mm
DBX15	15mm	10mm