1)certified by ISO9001&API
2) premium tungsten carbide insert
3)Durable bearing and cutting structure
Port: Hongkong
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 300 Piece/Pieces per Month
Payment Terms: L/C,T/T
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Packaging Detail: as the customers reasonable request
Delivery Detail: within 15 days
1)Fast drilling rate
2)Strong cutting structure durability
3)be used for water well, oil field, underground, construction, geothermal, directional boring
4)Be used to drill low compressive strength,soft formation
5)various of model and dimension avaliable
6)rubber seal or metal seal
7)IADC:437,517,637,617
9)high quality and competitive price
9)including drill rods,drill collar,rerun steel tooth bits, ,used drill bits stock,used mud pumps,etc
Model No.: WSD-DB4
Features: Diamond Core Drill Bit
1. For granite marble, etc.
2. High quality
3. Precise aggressive drilling
4. High cost-efficiency
Model No.: Model:DIN338
Features: hss twist drill bits
1.High hardness
2.High temperature resistant
3.Model:DIN338
4.ISO9001:2000
Model No.: 94mm
Features: 1.Manufacturer of PDC Rock Coring Bit
2.Rock coring bit pass Certificate ISO9001
3.PDC Drill Bits received many good feedback
Model No.:
Features: Diamond dry Core Bit
1. Good performance
2. Excellent quality
3. High efficiency
4. competitive price
Model No.: drill bits
Features: top professional manufacturer 10 years
flat glass drilling bits
drill 4000-5000 holes
high cutting efficiency ISO
Model No.: All types
Features: Roller Bit
1three roller bit
2roller bit by API &ISO
3Good feedback of clients
4a large stock roller bit
Model No.: DNHX
Features: 1.Special multi-cut geometry ply-cutting
2. lower friction
3. better performance
4.brtter endurance and removal of chips.
Model No.: 25mm-450mm
Features: 1.This pdc core bits can drill fast;
2.Longer service life;
3.Over 24 years professional experiences;
4.Best price & quality
Model No.: 6"--28inch
Features: 1.have the large and have high quality and can supply you enough
2.our bit have beautiful apperance
Model No.: FT-T-002
Features: 1.)Hex shanks with a low tolerance of -0.08 to+0.01mm
2.)We can complete your OEM/ODM projects in just 30 days
Model No.: any model
Features: Improved support and retention, diamond are impregnated in the matrix behind the PDC cutters
Model No.: 12--100MM
Features: TCT drill bits
Material:carbon steel body add welding carbide cutter.
MOQ:10 PCS