Size:75-133mm
Type:stepped side cuffed core bits
Suitable for drilling in the soft to medium rock.
Port: XI'AN
Minimum Order Quantity: 20 Piece/Pieces
Supply Ability: 50 Piece/Pieces per Day
Payment Terms: D/P,T/T,Western Union
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Packaging Detail: carton
Delivery Detail: 15days
Type:stepped side cuffed core bits
Size:φ75-φ133(mm)
Application: Suitable for drilling in the soft to medium rock formation with f≤6.
Characteristics:This group of products is used to coring-drilling for geological exploratory of coal measure stratum.
Model No.: VB-DC series
Features: diamond tools
1. high efficiency
2. long working life
Model No.: VB-DW003
Features: diamond tools
with special technology of diamond brazing, diamond hand profiling wheel has higher efficiency
Model No.:
Features: carbide drill bit
carbide drill bit made of super micro-grain solide carbide
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
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
Model No.: All IADC code
Features: Tricone rock bit
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)Used for well drilling
Model No.: HY6478
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
Model No.: HY5687
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
Model No.: HY6457
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
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
Model No.: HY130096
Features: steel tooth Tricone bit
1.for soft to medium hard formation
2.reliable bearing system for well drilling
3.API,ISO certificate
Model No.: All IADC
Features: 1.IADC codes are available.
2.Inch:215.9mm Weight:35KG Size:270mm*235mm*470mm
3.Good quantity and reasonable price