Purchase Qty. Reference FOB Price
20-99 Pieces US$50.00
100-599 Pieces US$49.50
600+ Pieces US$49.00
Product Description
50mm to 445mm water well drilling diamond coring bit 3 Wing 4 5 Plate New pdc drag drill bits for clay rock Product Description 1. Impregnated Diamond Bit: Special mental coated diamonds to extend the diamond working life. 2. Surface Set Diamond Bit: Choose natural diamond with the fast ...