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4in reverse circulation drill bit set

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Atlas Copco Reverse Circulation 45 hammer for 120 mm (4.5 inch) COP RC45 reverse circulation hammer Secoroc COP RC45 Atlas Copco Reverse Circulation 50 hammer for 120 mm (4.5 inch) ...
Shanghai, china
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3Pcs Titanium Step Drill Bit Set with Storage Bag Hex Shank 1/8" - 3/4" Product features 1) 3 standard SAE step drill bits can drill 28 different size of holes on different ...
Jiangsu, china
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GK200 Reverse Circulation Geotechnical Machinery Water Well Drilling Rig Reverse Circulation Geotechnical Machinery Brief Introduction Hydraulic Water Well Drilling Rig GK200 ...
Hebei, china
Verified
ZJD2800/280 2800mm Max Diameter Hydraulic Reverse Circulation Drilling Rig ZJD series full hydraulic drilling rigs are mainly used for the drilling construction of pile foundations ...
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3m Length 4'' 101.6mm Reverse Circulation RC Drill Rods With Outer Tube And Inner Tube For RC Drilling Product Introduce: Reverse Circulation (RC) drilling is one of the three main ...
Hunan, china
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Reverse Circulation Drilling RE545 RC Drill Bits Head Diameter 130mm - 140mm Carbide Inserts Description: MIROC by KSQ RC (Reverse circulation) Hammer and Bits are specifically ...
Beijing, china
Member
Double wall drill pipe, trenchless consists of inner drill pipe and outer drill pipe Product Description: The gas lift reverse circulation drilling technology has the advantages of ...
Hebei, china
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Reverse Circulation Drill Rods for RC Hammer Drilling 4 1/2 Inch Precision Drill Rod Precision Drill Rod Introduction The drill rod ,the shortened form of down the hole drill pipe, ...
Shanghai, china
Verified
21pcs Jobber Length HSS Drill Bits Set Black and Gold Finish HSS M2 Metal Box Description of Jobber length HSS Drill Bits: 1. Material:HSS M2; 2. Process:Fully Ground 3. Surface...
Jiangsu, china
Verified
4.5'' Metzke Thread 114mm Dual Wall Reverse Circulation RC Drilling Pipe For Sampling Product Introduce: Reverse Circulation (RC) drilling is one of the three main types of mineral ...
Hunan, china
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Factory direct sales double wall RC drill pipe for reverse circulation drilling Product Description: Drill pipe basically consists of a steel tube with a pin at one end and a box ...
Hebei, china
Verified
Remet Thread 4" Dual Wall Reverse Circulation Drill Pipe For RE545 RC Hammer Precision Ground Drill Rod Introduction A drill pipe is a high-strength steel pipe used in drilling. ...
Shanghai, china
Verified
19pcs Titanium Coated HSS Twist Drill Bit Set with Metal Box Description: 1. Material:HSS 4241,4341,6542,M35 2. Hardness:HRC 60-68 3. Process:Rolled,Polished,Fully Ground 4. Point...
Jiangsu, china
Verified
Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling Introduction DTH drill pipe play a significant role in all DTH drilling, regardless of application, ...
Shanghai, china
Verified
19pcs Titanium Coated HSS Twist Drill Bit Set with Metal Box Description: 1. Material:HSS 4241,4341,6542,M35 2. Hardness:HRC 60-68 3. Process:Rolled,Polished,Fully Ground 4. Point...
Jiangsu, china
Verified
6 Pcs HSS Countersink Drill Bit 1/4" Hex Shank Chamfering Drill Bit Set Quick Details: [Sharper and Tougher] The whole drill bits is using high-frequency quenching for heat ...
Jiangsu, china
Verified
3Pcs Titanium Spiral Flute Step Drill Bit Set with Metal Box Hex Shank Product features 1) 3 Step drill bits:4-12,4-22,4-30mm 2) Made of high quality high speed steel that is hard ...
Jiangsu, china
Verified
10pcs Screw Extractor and Cobalt Left Hand Drill Bit Set for Broken Bolt Description: - Screw extractors, easy out, are designed to remove broken studs, bolts, socket screws and ...
Jiangsu, china
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Drill Bit Set 21pcs Twist Drill Bits with Cobalt Coated and Metal Storage Case Description: 1. Material:HSS M42,Cobalt 8% 2. Hardness:HRC 67-68 3. Process:Fully Ground 4. Point:135 ...
Jiangsu, china
Verified
5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case Features: 1. Laser marking makes the size more clear; 2. High speed steel for longer service life; 3. 3...
Jiangsu, china
Verified
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