Purchase Qty. Reference FOB Price
1-19 Pieces US$2,500.00
20+ Pieces US$16,000.00
Product Description
Reverse Circulation RC Drill Button Bit for Sample Blasting Hole Drilling Reverse Circulation (RC) drilling is used to collect mineral and rock samples quickly and efficiently using a large rotary drill and air compressor. Reverse Circulation (or RC) drilling is one of the most frequently used ...