API 13 1/2'' 6 Blades Steel Body PDC Diamond Drill Bit for Oil and Gas Well Drilling

Model Name :：S1906

API 8 1/2'' 5 Blades Steel Body PDC Drill Bit for Well Drilling

Model Name :：S1605

API 17 1/2" 6 Blades Steel Body PDC Bit for Mining Drill Bit

Model Name :：S1606

API 12 1/4'' 7 Blades PDC Diamond Drill Bit for Oil And Gas Well Drilling

Model Name :：GS1973

High Quality API 12 1/4" PDC Bit PDC Diamond Drill Bit For Oil And Gas Well Drilling

Model Name :：12 1/4" S1905

API 13 1/2" 6 Blades Steel Body PDC Drill Bit for Well Drilling

Model Name :：13 1/2" GS1606T

High Quality API 17 1/2" 6 Blades Steel Tooth PDC Bits PDC Drill Bit for Well Drilling

Model Name :：17 1/2" S1606

API 8 1/2" Alloy steel PDC Cutter Bit Carbide Cone Drilling Bit

Model Name :：8 1/2" PDC Cutter Bit