Roller Bit

• API 5 7/8" 6" 6 1/2" 6 3/4" 149mmOverview Product Parameters triocne bit drilling quartzite granite formation Model: TCI BIT, STEEL TOOTH BIT Available sview more
• PDC Rock Roller Cone Drill BitTri-cone Bits Metal Sealed Bearing Tri-cone Bits ----Cutting Structure Steel Tooth: Premium tungsten carbide hard facingview more
• Steel Milled Tooth Bit 14 3/4" 17 1/2" 19" 20" API Tricone Bit/ Rock Drill Bit/ Roller Cone Bit for Water/Oil/Gas Well Drilling, Factory Price, Drilling ToolsYINHAI MT TRICONE BITS PROFILE YINHAI TEAM DESIGN CAPABILITY SHOW YINHAI BITS PRODUCTION PROCESS SHOW YINHAI DELIVERY - view more
• Factory Price API 5 7/8" 6" 6 1/2" 6 3/4" 149mmYINHAI TECH DATA FOR TCI TRICONE BITS REAL SHOT OF YINHAI PRODUCED TCI BITS About the company-HEJIAN YINHAI ROCK BITS MFview more
• 5% off D Miningwell 295mm 12 Inch Rock Bits 7 7/8 Tricone Drill Bit Tricone Roller Bit for Well DrillingAdvantages of roller cone bits: 1. High-strength and high-toughness carbide teeth are used to improve the impact resistaview more