R22 (7/8 “) Extension Drilling TOOLS，Shank rod, Hex 22 – R22

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R22 (7/8 “) Extension Drilling TOOLS, also known as R22 series 7/8 inch extension drilling tools, is a professional drilling equipment.

1. Application scenarios
   R22 (7/8 “) VERSION DRILLING TOOLS are widely used in various applications that require high precision and deep hole drilling, such as:
   Oil exploration: used for drilling oil and natural gas wells.
   Mining: Used for the excavation of mining tunnels and tunnels.
   Construction: Drilling holes for foundation piles and underground pipelines
2. Main features
   Strong Scalability: This tool is designed with extension functions to adapt to drilling needs of different depths and complexities.
   High precision: Advanced manufacturing processes and materials are used to ensure high precision and stability of drilling.
   Strong durability: The overall structure of the tool is sturdy and can withstand large drilling and impact forces, extending its service life.
3. Specification parameters
   Model: R22 (7/8 “)
   Diameter: 7/8 inches (approximately 22.225 millimeters)
   Length: Optional according to specific needs, common lengths include 800mm, 1200mm, 1600mm, 2400mm, etc.
   Connection method: Threaded connection is usually used to ensure a stable connection between the tool and the drilling rig.
4. Precautions for use
   Pre operation inspection: Before use, the integrity of the tool, the tightness of the connection parts, and the lubrication should be checked.
   Correct operation: Use tools correctly according to operating procedures to avoid excessive force or improper operation that may cause tool damage or safety accidents.
   Maintenance: Regularly maintain tools, such as cleaning, lubricating, and replacing worn parts, to extend their service life.