Foundation Drilling Tools
Free
In Stock
Commonly Requested Diameters: 16″– 144″Kelly boxes: All boxes made to customer specificationsGussets: 1″ thick gussets standardBarrels: Up to 2″ thickHeight specified by customer..
Soil%20Mixing%20Tool-250x250.png "Soil Mixing Tool")
200mm%20Drive%20Box%20to%207.000in%20Drive%20Box%20Shim%20Box-250x250.png "Soil Mixing Tool")
Free
In Stock
Soil Mixer ToolA soil mixer tool is essential for efficient soil preparation. Designed to meet customer specifications, the Kelly connections ensure optimal performance for various applications. Our soil mixing equipment combines dirt teeth and dirt pilots to provide powerful and reliable solutions ..
3.000in%20Drive%20Box-250x250.png "Fabricated Kelly Boxes")
3.000in%20Drive%20Box_Side-250x250.png "Fabricated Kelly Boxes")
Free
In Stock
Looking for high-quality fabricated Kelly Boxes? We specialize in Kelly Box fabrication, offering custom sizes to meet your specific needs. At Jeffrey Machine, all Kelly Boxes are manufactured with precision, featuring a standard ⅛" tolerance for reliability and durability. Need different tolerances..
5.000in%20Drive%20Box%20to%204.000in%20Sq.%20Male%20Adapter-250x250.png "Fabricated Kelly Adapters")
200mm%20Drive%20Box%20to%207.000in%20Sq.%20Male%20Adapter-250x250.png "Fabricated Kelly Adapters")
Free
In Stock
We can fabricate any size Kelly box adapter.*If female Kelly Box is greater than male adapter and exceeds the torque rating, failure may occur. Jeffrey Machine will not be held responsible for failure due to over torque. Jeffrey Machine reserves the right to inspect if failure occurs...
New
Free
*All Jeffrey Machine Inc. standard shim boxes are fabricated and CNC machined to fit our Jeffrey Machine Inc. drive box. And are not guaranteed to fit another manufacturer's drive box. Let us know if you need a custom fabricated shim box to fit a different manufacturer's drive box.9..
3.000in%20ACME%20Coupler_Female-250x250.png "ACME Threaded Coupler Sets")
3.000in%20ACME%20Coupler_Male-250x250.png "ACME Threaded Coupler Sets")
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Free
In Stock
ACME CouplingsEquip yourself with ACME couplings to ensure a reliable connection on your next project. Couplers and adapters are manufactured in-house to any shape or design required. We have ACME adapters available in various sizes to make it even easier to meet your jobsite’s demands.Elevate your ..
80mm%20CFA%20Coupler_Cut-250x250.png "CFA HEX COUPLERS")
80mm%20CFA%20Coupler_Exploded-250x250.png "CFA HEX COUPLERS")
New
Free
In Stock
Couplers and adapters are manufactured in-house to any shape or design required...
7.000in%20JM%20Coupler_Cut-250x250.png "Spline Coupler Set")
7.000in%20JM%20Coupler_Exploded-250x250.png "Spline Coupler Set")
New
In Stock
New
Free
In Stock
Spline Coupler not included..
120mm%20CFA%20Coupler_Exploded-250x250.png "HEX LOCKING PIN SET")
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Hot
The hex locking pin set is designed for secure and reliable fastening in various applications. Each hex pin in the set is crafted for durability and precision, ensuring a tight fit and long-lasting performance. Perfect for projects requiring a hex head pin, this set provides a dependable solution fo..
$190.00
Ex Tax:$190.00