Hello / And after We are interested in buying used/scrap drill heads for oil fields, especially Matrix Body PDC drill heads Please confirm the possibility of supplying the following materials: 1. Matrix Body PDC drill heads Required materials: Used or scrap PDC drill heads with a matrix body Type: Matrix body with tungsten carbide inserts For oil field drilling only Accepted common sizes: 6 inches 8-1/2 inches 12-1/4 inches 16 inches 17-1/2 inches 22 inches 26 inches Other oil field specific sizes may be considered Accepted condition: Used, worn, damaged, or broken cutter drill heads are accepted PDC cutters can be worn or partially missing The head body must be original tungsten carbide matrix type A steel pin as part of the head is acceptable Not accepted: Steel body PDC heads mixed with matrix body PDC heads Repaired or counterfeit matrix heads Stabilizers, drill collars, reamers, general steel scrap, or any unrelated scrap materials Excessive amounts of mud, concrete, stones, or non-metallic waste