Dargan Diamond Drill Bit 5mm (TIB5) Dargan brazed diamond drill bits are mainly used for drilling granite, marble, ceramics etc. Processing of high effiency, long life and good chip removal. Superior...

Dargan Diamond Drill Bit 8mm (TIB8) Dargan brazed diamond drill bits are mainly used for drilling granite, marble, ceramics etc. Processing of high effiency, long life and good chip removal. Superior...