Purchase Qty. Reference FOB Price
1-499 Pieces US$2.08
500-999 Pieces US$2.01
1,000-2,999 Pieces US$1.93
3,000+ Pieces US$1.86
Product Description
Diamond Core Drill Bit for Granite Marble Stone Core drill bits barrel Advantage: Can be dry or wet drilling. To prolong the using life, it is recommended to be used with water for cooling and lubrication. Drill accurate holes on concrete, masonry, hard brick, marble, stone, marble, glass, tile ...