PNEUMATIC PIERCING TOOLS

Allied Piercing Tools

Allied Construction Products, LLC pioneered and developed the concept of pneumatic underground piercing tools more than 40 years ago. For over 40 years, Allied pneumatic piercing tools have been performing horizontal bores beneath highways, railways, and driveways. Offering an economical method for boring up to 70 feet, Allied is used in all types of utility construction, including residential plumbing applications.

Hole Hog® Specifications

Standard Models

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Model Outside Diameter (in.) Length (in) Weight (lbs) Working Air Pressure (psi) Air Consumption (cfm) Percussion Rate Per Minute Whip Hose Inside Diameter (in.) Reverse Type Pairs
HH-46 1.83 37 20 110 10 625 1/2 Quarter- Turn
HH-57 2.25 40 31 110 20 585 1/2 Quarter- Turn
HH-68 / HH-68(TH)** 2.63 50/53 53/56 110 32 480 1/2 Quarter- Turn
HH-79 / HH-79(TH)** 3.10 55/58 75/80 110 45 440 3/4 Quarter- Turn
2100C (TH)** 3.88 62 125 95 60 400 1 Quarter- Turn
HH-108 / HH-108(TH)** 4.25 67/70 164/175 110 120 400 1 Quarter- Turn
2501C (TH)** 4.06 62 140 95 60 400 1 Quarter- Turn
3000C (TH)** 5.13 63 195 90 140 400 1 Quarter- Turn
4000 6.00 68 282 90 240 400 1 1/2 Standard