Machining Tool

1. size: 12-1/4"
2. IADC code: HJ127T
3. high quality, best price
4. short delivery time

1. standard:AISI 4145H and API Spec.7
2. Code:NCXX,IIF,REG
3. O.D:4 3/4 -11inch
4. I.D:2-3 inch
5. Lenghth:9150mm,9450mm

1) our pdc bit Certified by ISO9001&API
2) our pdc bit have Fast drilling rate
3) our pdc bit posses Strong cutting structure durability
4) our pdc

1.new product: one cone bits
2.material:carbide
3.size range 95.3mm to 155.6mm
4.drilling formation:medium to hard

size: 12-1/4"
Number of blade: 3
Cutter size (mm) 13mm
Nozzle QTY Type 3NZ
Gauge length 2.5"

1. Enlarger pilot hole.
2. Diameter can be customized.
3. With or without pilot bits.
4. Drilling soft to hard formation.

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

size: 12-1/4"
Number of blade 5
Cutter size (mm) 13mm, 16mm, 19mm
Nozzle QTY Type 7NZ
Gauge length 2.5"

Number of blade 7
Cutter size (mm)13MM
Nozzle QTY Type 7NZ
Gauge length 2.5"

1.API 10D standard
2.Alloy steel material
3.competitive price
4.in time delivery

1.Standard:API
2.Out diameter:2 7/8"-5 1/2"
3.Rated load range:50t(900kN)-350t(3150kN)

1.certification API and ISO9001
2.established in one thousand nine hundred and eighty
3.supplier to America and Middle East

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

1,tungsten carbide insert tricone bit
2.certified by ISO,API
3.wide size code
4.best price

1. High-quality and wear resistance
2. High-strength
3. Low prices
4. New and used tricone bits

1.Reduce frictional forces obviously.
2.Increase casing running depth.
3.Ensure casings are centralized.

Mechanical properties:
Tensile Strength: ≥120KSI
Yield Strength: ≥100KSI
Hardness: ≥285HB

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency