210mm Deep Hole Drilling Bit Hole Opener Drill Bits for Coal Mining
US $ 4,125-4,353
/Piece FOB
MOQ:1 Piece
Big Size 525mm High Air Pressure DTH Hammer N240 Spline for Horizontal Drilling
US $ 1,255-1,380.5
/Piece FOB
MOQ:10 Pieces
API Standard 76mm T38 Retract Thread Drill Bit for Gold Exploration
US $ 88-97.2
/Piece FOB
MOQ:1 Piece
Custom Mc80 Low Air Pressure Drill Bit for Horizontal Core Drilling Machine
US $ 31.4-34.54
/Piece FOB
MOQ:1 Piece
Mrs Overburden Symmetric Reaming Casing Drilling System Bit for Rock Drill Tools
US $ 21,230-23,230
/Piece FOB
MOQ:1 Piece
SD10 Spline Down The Hole DTH Hammer for Mining Well Rock Drilling
US $ 4,172-4,372
/Piece FOB
MOQ:1 Piece
Good Quality Hole Opener Drill Button Bit From Professional Manufacturer
US $ 305-335.5
/Piece FOB
MOQ:1 Piece
140mm Hm4 Down The Hole High Air Pressure Bits for Drilling Tools
US $ 269-294
/Piece FOB
MOQ:1 Piece
Deep Drill Taper Bit Tapered Drill Button Bits for Well Rock Drilling
US $ 13.75-15
/Piece FOB
MOQ:1 Piece
216mm Hm8 High Air Pressure DTH Drill Button Bits for Mineral Exploration
US $ 636-699.6
/Piece FOB
MOQ:1 Piece
Mre115 Overburden Casing Drilling System with Slide Blocks for Hard Rock Drilling
US $ 650-730
/Piece FOB
MOQ:1 Piece
Hot Selling 38mm 7'' Taper Drill Cross X Bit for Hrizontal Drilling
US $ 6-6.6
/Piece FOB
MOQ:1 Piece
Factory Supply 334mm DHD275 High Air Pressure Drill Bits for Formation Drilling
US $ 3,692-4,061.2
/Piece FOB
MOQ:1 Piece
SD High Air Pressure DTH Drill Button Bits for Diamond Drilling Tools
US $ 585-99,999
/Piece FOB
MOQ:1 Piece
305mm Hm8 High Air Pressure DTH Hammer Bit for Water Well Drill
US $ 1,385-1,523.5
/Piece FOB
MOQ:1 Piece
130mm Down The Hole Low Air Pressure DTH Bit for Rock Drilling
US $ 60.9-66.99
/Piece FOB
MOQ:20 Pieces
127mm High Air Pressure Drill Bit DTH Hammer Bits for Rock Formation
US $ 247-270
/Piece FOB
MOQ:1 Piece
275mm Nm100 Shank High Air Pressure Bits for Stone Engraving Tools
US $ 1,397-1,524
/Piece FOB
MOQ:1 Piece
China Professional Manufactured Overburden Reaming Casing Drilling with Ring Bits in Mining
US $ 650-730
/Piece FOB
MOQ:1 Piece