J.B Machinery (Ningbo) Co., Ltd.
R32 90mm 4 Blades Drill Bits,PDC Drill Bits 4Blades Anchor Nut,4 Blades Drag Drilling Bits
Unit Price: | USD 5 / Piece/Pieces |
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Payment Type: | L/C,T/T |
Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,CIP |
Min. Order: | 500 Piece/Pieces |
Brand: J.B
Applicable Industry: Other
Status: New
Types Of: Rotary Drilling Rig
Place Of Origin: China
Use: Coal
Warranty Period: 1 Year
Marketing Type: New Product 2019
Mechanical Test Report: Provided
Video Factory Inspection: Provided
Core Component Warranty Period: 1 Year
Core Components: Other
Certification: ISO 9001:2008
Condition: New
Packaging: plywood case
Transportation: Ocean,Land,Air
Place of Origin: China
Port: Ningbo,Shanghai
Payment Type: L/C,T/T
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Key Specifications:
Bottom hole: 51 to 110mm
Thread type: R32, R38, R51, etc.
Raw material: alloy, carbon, carbide, stainless
Production process: casting, forging, machining, welding
Surface treatment: antirust, electro-galvanized, spray-paint, black coating, dacromet
J.B Drill Bits are suitable for various ground condition. J.B drill bits have great reliability, powerful drilling capacity but low operating cost. It is especially fast and efficient when drilling in hard and medium-hard rock.
No. | Products | Nominal Thread | Hole Diameter mm | Article Regular |
1 | 4 Blades Bit with drop centra | R32 | 51 | JBR3251FBL |
2 | 76 | JBR3276FBL | ||
3 | 90 | JBR3290FBL | ||
4 | R38 | 76 | JBR3876FBL | |
5 | 90 | JBR3890FBL | ||
6 | R51 | 90 | JBR5190FBL | |
7 | 115 | JBR51115FBL |
Raw Material | Production Process | Surface Treatment |
Carbon steel | Machining | Antirust |
Alloy steel | water glass investment casting | Electro-galvanized |
Stainless steel | Silica sol investment casting | Spray-paint |
Carbide | Forging | Black coating |
Welding | Dacromet |
Product Categories : Geotech Accessories > 4 Blades Drill Bits