Purchase Qty. Reference FOB Price
20-99 Pieces US$29.48
100+ Pieces US$26.80
Product Description
48mm R32 Waveform Thread Button DTH Drill Bits for Gold Exploration Product Description Kingdrilling rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring drifting and tunneling drilling. We can supply ...