Variable Shaft Coupler / Electric Drill / Electric Screw Driver (1.5mm To13mm)

Hi! This instructable will teach you how u can utilize all the features of a drill chuck.You can make an electric screw driver, a DC Drill and a variable shaft coupler with it.For better understanding, watch this videoyoutube channel Drill Chucks Get two identical drill chucks.I am using 1.5 mm ...
By: omars2

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