• Place of Origin:CN;HEB
• Type:DRILL BIT
• Machine Type:Drilling Tool
• Certification:API
• Material:CARBIDE
• Processing Type:CASTING
• Use:Well Drilling
• Brand Name:EAST
• Product Name:API 8 1/2"Single Roller Cone Cutter for Foundation Piling
• Size:8 1/2"=215.9 mm
• IADC:637
• Weight:15 Kgs
• Color:Blue or Golden
• Working Process:Rotary Drilling
• MOQ:1 Piece
• Stock:50 Pieces
• Usage:Piling Drilling
• Packing:Plywood Box

API 8 1/2"Single Roller Cone Cutter for Foundation Piling