carbide drilling bits

The eccentric bit is used for the expansion of depth or easy shrinkage hole section under extended casing.low speed, low feed pressure

Soft formations with low compressive strength and high drillability.

TBM cutter/Shield tools/techgong tools
 
<span style="font-siz

 
Hole Opener multi - cones 32" Drill Bit Tricone Drilling Bit Customized
 
<stron

All types of Steel body PDC drill bits for oil well drilling hard rock tools equipment

1.Metal sealed journal gage protection
2.IADC 537 TCI bit
3.Meet with API Spec7-1 ISO 9001:2008
4.Soft to medium formation

PDC API GREAT drill bits

CIR/DHD/Cop/Br High Air Pressure Hard Rock Drilling Down The Hole/DTH Hammer Drill Bit for Mining & Water Drilling &Quarrying

Our Other Main Products:
TCI Tricone Bits (2 7/8"-36")
Steel Tooth Bits (2 7/8"- 36")
PDC Bits (3 7/8"-17 1/2")
Drag Bits (3" -15")...

Maxdrill 45mm 12 Degree Tapered Drill Button Bits for Quarrying

1. fast delivery
2.mass stock
3.good forwarder
4.high performance

API 8 3/4" Kingdream IADC 637 New TCI Tricone Bits for Oilfield Drilling
Ship by sea or air
Good quality and best price
API and ISO

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-26"
5.delivery on time

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Good quality and after-sale service 3>30 years experience in it.

Rock drilling tools factory direct supply wholesale price DTH hammer button bits

1 Self drilling anchor bolt / drilling bit
2 R / T thread
3 left / right hand thread
4 R25N --T76S
5 Customized according t

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

diameter
mm inch
117.5 4-5/8
149.2 5-7/8
152.4 6...

Bit information
Diameter
Inside diameter
Mm
inch mm inch...

Bit information
Diameter
Inside diameter
Mm
inch mm inch...

Bit information
diameter Inside diameter
mm inch mm inch
152.4 6 70 2-3/4
215.9 8-1/2 101.6 4...

1. All sizes available
2. Large inventory on hand
3. Low cost
4. Good quality and after-sale service
5. Can be customized

diameter
mm inch
117.5 4-5/8
120.7 4-3/4
149.2 5-7/8...

diameter
mm inch
117.5 4-5/8
120.7 4-3/4
149.2 5-7/8...

Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.They are usually designed for use in soft formations

Specifications
1. Available in all standard drilling sizes (A, B, N, H and P).
2. Various crown height an

1,Features:1. Variable pitch teeth for faster, smoother cutting and less vibration2. Long cutting life, for the builders, tile set

8 1/2" tricone bit mill tooth for water well drilling
1.High-precision metal seal
2.Higher stability
3.Reasonable price and long uselife

1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide

1. API&ISO 9001
2.Size: 95.3mm-660.4mm
3.high quality and best price
4.covers all IADC codes
5.more inventory