Purchase Qty. Reference FOB Price
1-4 Pieces US$34.00
5-9 Pieces US$33.00
10+ Pieces US$32.00
Product Description
DTH Drill Bit The D Miningwell low air pressure DTH drill bits used for 65-220mm diameter hole drilling,good performance in drill Granite, Marble, Limestone, Basalt, ect. It's mainly used in Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holes Our DTH Bits has following advantages: ...