Before the electrique drill there where many way to drill a hole from a gimlet to the bow drill many improvement were made throught to century. The pinnacle of that hand drill technologie si the MillerFall 5A. Manifactured from 1957 to 1964 Simple and smooth mecanic, never need to recharge or bring the extension cord. All material, fully textured and easy to modify to your need. Made in solidwork step, obj, stl, mtl and u3e available.