Purchase Qty. Reference FOB Price
20-99 Pieces US$36.52
100+ Pieces US$33.20
Product Description
High Quality Competitive Price 33mm R22 Thread Button Drill Bit for Drilling 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 ...