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FOB Price: US $10-100 / Piece
Min. Order: 100 Pieces
- Customized: Customized
- Length: Taper-length
- Type: Center Drill Bit
- Material: Alloy Steel
- Usage: Well Drilling, Metal Drilling, Masonry Drilling, Quarries Drilling, Mine Drilling
- No of Button: 9
FOB Price: US $10-50 / Piece
Min. Order: 50 Pieces
- Surface Treatment: Oxidation
- Manufacturing Process: Forging
- Material: Alloy Steel
- Drilling Rod Length: 150-800mm
- Size: Hex22*108mm
- Length: 400-8000mm
FOB Price: US $19.99-20.99 / Piece
Min. Order: 100 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Drilling Button Bits
- Material: Alloy Steel
- Usage: Well Drilling, Metal Drilling, Masonry Drilling, Quarries Drilling, Mine Drilling
- No of Button: 9
FOB Price: US $60-120 / Piece
Min. Order: 20 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling
- Color: Customized
FOB Price: US $50-300 / Piece
Min. Order: 50 Pieces
- Standard: ASTM
- Surface Treatment: Sand Blast
- Manufacturing Process: Forging
- Material: Alloy Steel
- Length: 1830-6095mm
- Process: Spray Spaint
FOB Price: US $50-300 / Piece
Min. Order: 50 Pieces
- Standard: ASTM
- Surface Treatment: Sand Blast
- Manufacturing Process: Forging
- Material: Alloy Steel
- Length: 915-3660mm
- Process: Spray Spaint
FOB Price: US $3.5-9.9 / Piece
Min. Order: 100 Pieces
- Customized: Customized
- Length: Taper-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling, Quarries Drilling, Mine Drilling
- No. of Button: 4 /5 / 6 / 7 / 8 Buttons
FOB Price: US $20-200 / Piece
Min. Order: 10 Pieces
- Length: 3090-6100mm
- Usage: Coal Mining, Well Drilling, Ore Mining
- Material: Stainless Steel
- Processing: Spray-Paint
- Color: Customized
- Loading Port: Qingdao, China
FOB Price: US $50-300 / Piece
Min. Order: 50 Pieces
- Standard: ASTM
- Surface Treatment: Sand Blast
- Manufacturing Process: Forging
- Material: Alloy Steel
- Length: 915-3660mm
- Package: Polywood Case /Wooden Case
FOB Price: US $50-90 / Piece
Min. Order: 50 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling
- Style: T51-89mm
FOB Price: US $180-200 / Piece
Min. Order: 50 Pieces
- Surface Treatment: Sand Blast
- Manufacturing Process: Carburzing
- Material: Alloy Steel
- Style: T38-Hex32-T38
- Length: 3660mm
- Weight: 25kgs
FOB Price: US $50-1,500 / Piece
Min. Order: 50 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling, DTH Drilling; Coal Drilling
- Bit Material: Tungsten Carbide
FOB Price: US $10-50 / Piece
Min. Order: 50 Pieces
- Length: 6.10-7.01m
- Usage: Coal Mining, Well Drilling, Ore Mining, Quarries Drilling, Mine Drilling
- Material: Carbon Steel
- Rod Length: 610-8000mm
- Degree: 4,7,11,12 Deree
- Processing: Forging
FOB Price: US $10-60 / Piece
Min. Order: 50 Pieces
- Surface Treatment: Oxidation
- Manufacturing Process: Forging
- Material: Alloy Steel
- Drilling Rod Length: 600-6000mm
- Size: Hex22*108mm
- MOQ: 50 PCS
FOB Price: US $3.5-9.9 / Piece
Min. Order: 100 Pieces
- Customized: Customized
- Length: Taper-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling, Quarries Drilling, Mine Drilling
- No. of Button: 4 /5 / 6 / 7 / 8 Buttons
FOB Price: US $3.5-9.5 / Piece
Min. Order: 100 Pieces
- Customized: Customized
- Length: Taper-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling
- No. of Button: 4/5/6/7/8 Buttons
FOB Price: US $10-12 / Piece
Min. Order: 5 Pieces
- Standard: GB
- Surface Treatment: Sand Blast
- Manufacturing Process: Carburzing
- Material: Alloy Steel
- Thread: R25 R28 R32
- out Diameter: 35-56mm
FOB Price: US $50-1,500 / Piece
Min. Order: 10 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling, DTH Drilling; Coal Drilling
- Bit Material: Tungsten Carbide
FOB Price: US $3-9.9 / Piece
Min. Order: 100 Pieces
- Customized: Customized
- Length: Taper-length
- Type: Drilling Button Bits
- Material: Alloy Steel
- Usage: Well Drilling, Metal Drilling, Masonry Drilling, Quarries Drilling, Mine Drilling
- Tapered: 7 11 12 Degree
FOB Price: US $70-90 / Piece
Min. Order: 50 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling
- Button Style: Spherical, Parabolic, Ballistic Buttons
FOB Price: US $60-100 / Piece
Min. Order: 50 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Center Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling
- Button Style: Spherical, Parabolic, Ballistic Buttons
FOB Price: US $200-1,000 / Piece
Min. Order: 5 Pieces
- Type: Hydraulic Machine
- Forging Forming Method: Mold Forging
- Power Source: Electric
- Feature: Automation
- Warranty: 12 Months
- Customized: Non-Customized
FOB Price: US $100-1,000 / Piece
Min. Order: 10 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Core Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling
- Diameter: 70-1000mm
FOB Price: US $100-1,000 / Piece
Min. Order: 10 Pieces
- Customized: Customized
- Length: Jobber-length
- Type: Core Drill Bit
- Material: Cobalt Steel Alloys
- Usage: Well Drilling, Metal Drilling, Masonry Drilling
- Diameter: 70-1000mm