Manufacturing process: milled, fully ground
Point angle: 118
Flute Type: N
Material: HSS or HSS-Co
Finish: bright, black oxi
Port: SHANGHAI
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 20000 Piece/Pieces per Day
Payment Terms: L/C,T/T
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Packaging Detail: plastic pvc tin box
Delivery Detail: 25days
Model No.: Diameter(in):3-7/8,8-1/2,9-7/8,12...
Features: PDC drilling bit for oil and gas field-5 wings 8 1/2"
PDC drill bit 3-7/8,8-1/2,9-7/8,12-1/4,16,17-1
3,4,5,6,7,8 Wings/Blades
Model No.: Mining drill bit,coal rock drill,...
Features: 1.Coal Mining drill bit Manufacturer
2.OEM tungsten carbide Coal Mining drill bit
3.Mining drill bit with best price,long life
Model No.: PDC core bit QX series
Features: 1.Diamond PCD core bits for coal mining/geological exploration
2.PDC/PCD core bit Long life,high drilling efficiency
3.Fast de
Model No.: PDC drill bit NW series
Features: Water well drill bit manufacturer
3W/4W/5W/6W wings drill bit
56-215mm
Model No.: 5mm-100mm
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Model No.: 30301
Features: Masonry drill bit
118 degree point angle design for general purpose.
135 degree split point
Model No.: VB-DP002
Features: diamond tools
with special technology of diamond brazing, teh griding effect will be much better and efficiency much higher.
Model No.: VB-DT007
Features: diamond tools
1. specially suitable for dry cutting
2. higher cutting speed
3. higher efficiency
Model No.: VB-DK006
Features: diamond tools
1. high efficiency
2. long working life
3. fast drilling speed
Model No.:
Features: Reamer
Reamer made of super micro-grain solide carbide .
Model No.: HY130096
Features: Tricone bits, Sealed Bearing (12-1/4")
1.for soft to medium hard formation
2.reliable bearing system for well drilling
3.API
Model No.: HY517
Features: TCI tricone bit
1.size range from 3 7/8" to 26"
2.Covers almost all IADC code.
3.Meet with API Spec7-1 Standard