DINGQI Diamond Core Drill Bits – Different Sizes Available 51mm – GH₵297 63mm – GH₵361 76mm – GH₵490 102mm – GH₵690 127mm – GH₵720 Length: 450mm Connection: 1-1/4"-7 UNC Suitable for concrete and masonry drilling. Brand New Prices vary depending on size. Location: Spintex, Accra Call/WhatsApp: