You no doubt already have a cordless drill/driver in your home or shop, and have come to really appreciate everything these highly versatile tools can do, from drilling holes to driving a wide variety ...

are said to provide full contact between the driver and the entire recess in the screw or bolt. This lets fasteners be driven with higher torque and minimizes the risk of the driver damaging the ...

A ZSE-50 mm HSEI twin-screw extruder. Segmented screw elements on high-torque splined shafts. An HSEI process section with modular barrels and screws.An example of a co-rotating, intermeshing HSEI ...