Matrix 8 1/2 Inch 5 Blades 16mm Cutter PDC Drill Bit

=== Base Info ===

• Model NO.：8 1,2 Inch IADC423
• Certification：ISO 9001:2000
• Standard：API
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging
• Material：Alloy Steel
• Color：Golden or as You Wish
• Bit Size：8 1,2 Inch
• Blade Count：Five
• Cutter Size：16 mm
• API Reg Pin：4 1,2 Inch
• Application Formation：Medium Hard Formation
• IADC：M423
• Trademark：superior
• Transport Package：Wooden Case
• Specification：IADC M423
• Origin：China
• HS Code：8207191

=== Description ===