Image of the Bigshot Underground Piercing Tool (Mole), a robust, CNC-machined device constructed from solid billet nickel chromoly steel, complete with a cartridge-style shock absorber and flexible air tube assembly.
Image of the Bigshot Underground Piercing Tool (Mole), a robust, CNC-machined device constructed from solid billet nickel chromoly steel, complete with a cartridge-style shock absorber and flexible air tube assembly.
Image of the Bigshot Underground Piercing Tool (Mole), a robust, CNC-machined device constructed from solid billet nickel chromoly steel, complete with a cartridge-style shock absorber and flexible air tube assembly.
Image of the Bigshot Underground Piercing Tool (Mole), a robust, CNC-machined device constructed from solid billet nickel chromoly steel, complete with a cartridge-style shock absorber and flexible air tube assembly.
Image of the Bigshot Underground Piercing Tool (Mole), a robust, CNC-machined device constructed from solid billet nickel chromoly steel, complete with a cartridge-style shock absorber and flexible air tube assembly.
Image of the Bigshot Underground Piercing Tool (Mole), a robust, CNC-machined device constructed from solid billet nickel chromoly steel, complete with a cartridge-style shock absorber and flexible air tube assembly.

Bigshot Underground Piercing Tool 2.5″ (Mole) – 63mm

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Description

The Bigshot Underground Piercing Tool—commonly known in the industry as a “Mole”—is a premium pneumatic piercing tool engineered for underground installations.

Designed for water, gas, and cable/fibre optic applications, this tool delivers exceptional durability and performance.

CNC machined from a solid billet of nickel chromoly steel and fully heat treated, the Bigshot offers superior strength, wear resistance, and low maintenance costs.

The Bigshot is the trusted choice for efficient underground piercing.

Detailed Specifications:

  • Material: CNC machined from a solid billet of nickel chromoly steel, fully heat treated
  • Coating: Anti-corrosive phosphate coating on pistons
  • Shock Absorber: Easily replaceable cartridge-style shock absorber
  • Air Assembly: Flexible air tube assembly minimizes internal deflection
  • Design: Barrel bored from solid steel (not tubing)
  • Available Sizes:
    • 63mm BIGSHOT Piercing Tool
    • 75mm BIGSHOT Piercing Tool
    • 101mm BIGSHOT Piercing Tool – with use of Adaptor
  • Example Specification (for 2.5″/approx. 63mm size):
    • Weight: 56 lbs
    • Length: 55″
    • Air Consumption: 50 CFM @ 80–100 PSI

Key Features & Benefits:

  • Superior Build Quality:
    Precision CNC machining and full heat treatment ensure robustness and longevity even under high impact conditions.
  • Low Maintenance:
    The absence of wear rings and the easily replaceable cartridge-style shock absorber reduce maintenance costs.
  • Optimized Performance:
    A flexible air tube assembly minimizes internal deflection for consistent, efficient operation.
  • Versatile Application:
    Available in multiple sizes (63mm, 75mm, and 101mm with adaptor) to suit various underground installation needs.
  • Warranty & Support:
    Comes with an warranty and excellent customer support for peace of mind.

Applications & Industry Uses:
Moling is the fastest, easiest, and most cost-effective way to install sub-ducts beneath sidewalks, driveways, and roads. The Bigshot Piercing Tool is ideal for underground installations in water, gas, and cable/fibre optic projects. It is hired out as a complete kit that includes all necessary hoses, an in-lubricator, and a magnetic level, ensuring a hassle-free setup on site. Lubrication is available for purchase separately in 1-litre or 5-litre bottles.

Image of the Bigshot Underground Piercing Tool (Mole), a robust, CNC-machined device constructed from solid billet nickel chromoly steel, complete with a cartridge-style shock absorber and flexible air tube assembly.