API 12 1/2" Newest IADC 637 Tricone Rock Bits
1) Certified by API&ISO
2)20 experience
3)Best quality and best servive
Port: Tianjin seaport/China
Minimum Order Quantity: 1 Piece/Pieces as your requirment
Supply Ability: 500 Piece/Pieces per Month as your requirment
Payment Terms: L/C,T/T,Western Union
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Packaging Detail: Plywood case and according to the customer's order
Delivery Detail: within 7 days after conform order
API 12 1/2" Newest IADC 637 Tricone Rock Bits
637
Hard Formation TCI Tricone Bits
The 637 bits can be used to drill hard and abrasive forma-tions. Wear-resistant tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical-durability and long life.
617
Medium-Hard Formation TCI Tricone Bits
The 617 feature robust chisel tungsten carbide inserts on the heel row and conical on the inner rows. This design provides a fest drilling rate and added cutting structure durability in medium to medium hard formations. The HSN rubber O-rin provides adequate sealing for bearing durability.
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| Model | 114-117,127,437,517,617,637 |
| Type | Tricone bits, Steel tooth bits, PDC bits |
| Appliable | water well, oil field, construction, geothermal, directional boring, and underground foundation work |
| Formation | sticky, soft, medium hard, hard formation |
| Bearing | rubber seal or metal seal |
| Paking | wooden box, steel box, or as your requirements |
| Payment Term | T/T,L/C |
| MOQ | 1 Piece |
| Supply Ability | 800 Pieces/month |
| Delievery Time | within 7 days after conform order |
Model No.: 50mm; 65mm; 56mm; 65mm.
Features: 1.hollow drill bit has four blades are setting at the same horizontal of the crown;
2. Extra-large drainage hole.
Model No.: FDSZ
Features: 1)for general civil,concrete,brick wall punch
2)for professional users,bridge engineering,metro engineer
3)weld
4)durable
Model No.: lz40
Features: 1. Used for all kinds of stones,such as granite marble.
2.Fast cutting and long lifetime.
3. wet use center waterfeed.
Model No.: H116
Features: 1)Earth auger drill bit of steel tooth bits(manufactory)
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)M
Model No.: cr0016
Features: civil construction, concrete, brick wall punch. professional users, bridge engineering, metro engineering,
Model No.: 8 1/2
Features: 1. We supply new and seconshand and scrap drill bits,PDC bits, TCI bits, tricone bits, rock bits, PDC diamond bits, cone bit.
Model No.: AQ,BQ,NQ,HQ,T Series
Features: 1.AQ,BQ,NQ,HQ,PQ Diamond core bit/Diamond core drill/Core drill bit
2.Diamond core drill bit for mining,geological exploration
Model No.:
Features: Flat wood working tools is used to process the hole of wood.
1.high quality
2.carbon steel
3.straight shank
Model No.:
Features: DTH drill bits ( Rock drill bits)
1)MOQ: 1 pcs + 5 days
2).Many DTH bit in stock
3).Full size,from dia 65mm to 500mm.
Model No.: HC-Vb78
Features: diamond core drill bit
1.Factory over 10years experience
2 UKAS Certify
3.Concentricity
4.Punctual delivery.
Model No.: MH-H301
Features: 30*7cm 3PC HOOK MAGIC TAPE
*Demage-free Hanger
*Easy to apply & remove
Model No.: TY6-S001
Features: HSS Co Drill bits with special shank
long life and fast drilling