Customized Diamond Drill Bits , Glass / Ceramic / Agate Processing Diamond Bit Drill Bit

Customized diamond core drilling bits tools for glass,ceramic,agate processing Diamond drill bits are used to drill glass, ceramics, porcelain, ceramic, porcelain tile, limestone, slate, marble, granite, stone, and fiberglass, etc. Item Shank type Head Diameter Wall thickness Diamond hight Total length Diamond Drill Bits Straight shank 5mm-100mm 1mm 10mm 55mm/65mm/75mm/95mm Taper shank 5mm-100mm 1mm 10mm 55mm/65mm/75mm/95mm Threaded shank 5mm-100mm 1mm 10mm 55mm/65mm/75mm