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78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
Specifications
Material :
Carbide
Type :
Drill Bit,carbide insert bit
Machine type :
Drilling Tool
Processing type :
Forging
Use :
Well Drilling
Application :
DTH Drilling
Color :
golden
Advantage :
High-efficiency,High Drilling Efficiency
Usage :
Hole Drilling,water well drilling
Formation :
hard formations,medium hard
Thread :
6 5/8" Reg
Brand Name :
SHITAN
Model Number :
STP
Certification :
ISO
Place of Origin :
HEBEI CHINA
Payment Terms :
L/C, T/T
Delivery Time :
7-10 WORKING DAYS
Packaging Details :
WOODEN CASES
Description
78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
Key Features
  • Material: High-strength carbide construction
  • Type: PDC concave drill bit with matrix body
  • Application: Geothermal and water well drilling
  • Advantages: High drilling efficiency and reliability
  • Suitable for: Medium-hard to hard rock formations
  • Thread: 6 5/8" Reg
Product Description

The PDC concave drill bit combines premium PDC cutters with a high-strength tungsten carbide matrix body, offering superior anti-erosion properties and enhanced toughness. This design significantly improves drilling efficiency and reliability in challenging formations.

Applications

Ideal for various drilling operations including:

  • Water well drilling
  • Geothermal well construction
  • Degassing holes
  • Drain holes
  • Coal mine grouting holes
  • Oil and gas drilling operations
Technical Specifications
Size (mm) Height Pillar Blade Water Hole Quantity Water Hole Dia. (mm) Thread
56 115 2 3 4 6-8 Square / Taper / Lock
60 115 2 3 4 6-8
65 115 2 3 4-5 6-8
75 125 2 3-4 4-6 6-10
78 128 2 3-4 4-6 6-10
85 128 2 3-4 4-6 8-12
94 128 2 3-4 4-8 8-12
113 135 3 3-4 6-8 8-12
133 135 3 3-4 6-8 8-12

Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products：

Pneumatic Drilling Rig / Air Drilling Rig（ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.）, Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig（ST-30，ST-50，XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig,ZLJ series tunnel drilling rig and other geological drilling machines）Crawler Track Undercarriage, Drilling Mud Pump（BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps）, Drilling Air Compressor, Water Well Drill Bits（PDC Drill Bit， Tricone Bit， DTH Button Bit）, Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter

Good quality, professional after-sales service, welcome to order

78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
Product tags

multi angle drill bit

,

tri cone drill bit

,

drilling core barrel
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78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling

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Product Detail
Material :
Carbide
Type :
Drill Bit,carbide insert bit
Machine type :
Drilling Tool
Processing type :
Forging
Use :
Well Drilling
Application :
DTH Drilling
Contact Supplier
video
78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling

Jinzhou City Shitan Machinery Equipment CO. LTD.

Verified Supplier
9 Years
hebei, jinzhou
Since 2010
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Water Well Drilling Rig, Pneumatic Drilling Rig, Crawler Mounted Drill Rig
Total Annual :
50000000-100000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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