Foundation Drilling Tools
Diameters: 24″– 144″Kelly boxes: All Kelly boxes made to customer specificationsBarrels: Cylinders up to 2” wall availableBarrels undersized to meet max cut specificationsBarrel height: Specified by customerTeeth & Pilot Options:➤ Betek BFZ100X70/2 Dirt Tooth (34172)➤ 2½” SQ JM-08 Pilot (40470)➤..
Commonly Requested Diameters: 14″– 144″Kelly boxes: All Kelly boxes made to customer specificationsBarrels: Cylinders up to 2” wall availableBarrels undersized to meet max cut specificationsBarrel height: Specified by customerBetek Conical Carbide Teeth & Pilot Options:➤.990 Standard (30122)➤.99..
Commonly Requested Diameters: 16″– 144″ *Kelly boxes*: All boxes made to customer specificationsBarrels: Up to 2″ thick➤ Height specified by customerTop Plate: 1″ thick material with 1″ gussets➤ Double stop➤ Solid center shaft➤ 1½” thick grade 50 steel on bottomsWear Protection: Available upon reque..
Commonly Requested Diameters: 16″– 144″ *Kelly boxes: All Kelly boxes made to customer specificationsBarrels:1″ thick (thicker upon request)Height specified by customerTop Plate: 1″ thick material with 1″ gussetsThicker material upon requestWear Protection: For additional hard surface options, see o..
Commonly Requested Diameters: 24″– 144″Kelly boxes: All Kelly boxes made to customer specificationsBarrels: Cylinders up to 2” wall availableBarrels undersized to meet max cut specificationsBarrel height: Specified by customerTeeth:➤ Betek BFZ100X70/2 Dirt Tooth (34172) (As shown)➤ Also available wi..
Commonly Requested Diameters: 30″– 144″Kelly boxes: All Kelly boxes made to customer specificationsBarrels: Cylinders up to 2” wall availableBarrels undersized to meet max cut specificationsBarrel height: Specified by customerBetek Conical Carbide Teeth:➤.990 Standard (30122)➤.990 Dragon’s Tooth® (3..
Available sizes: 24″– 120″Available with or without conical teeth..
Drilling Boulder ExtractorsChoose drilling boulder extractors from Jeffrey Machine to equip yourself with a durable, dependable tool. Dive into the details below to learn more about the technical specifications of our extractors.Commonly Requested Diameters: 16″– 144″Kelly boxes: Boxes made to custo..
2 Way Adjustable Casing Twister with 5” OD Solid Arms2 Way 28” – 42”2 Way 46” – 80”2 Way 80” – 104”Custom sizes available. Fixed arm twisters available upon request...
4 Way Adjustable Casing Twister with 5” OD Solid Arms4 Way 28” – 42”4 Way 46” – 80”4 Way 80” – 104”Custom sizes available. Fixed arm twisters available upon request...
Available sizes: 24″–72″Wings:➤ 3:1 ratio of cylinder➤ 45 or 60 degree➤ T1Most Commonly Used Teeth:➤ .990 Dragon’s Tooth➤ .990HB➤ .990 dirt teeth➤ 201 dirt teeth..
Diameters: 24″–144″Ring: 1½” thickCutter Bar: 4140 heat treated steelTeeth: Double row configuration:➤ .990 standard (30122)➤ 38mm B47K19LK80-H (30182)Wear Protection:2″ x 3″ x ½” wear pads (39302)..