In this guide, I will show you a step-by-step process on how to make your very own homemade drilling rig. Whether you're drilling for water wells, oil, or just making holes for your DIY projects, this innovative rig will save you time, money, and give you the satisfaction of doing it yourself.
[pdf] Featuring all metal gears for added durability, this 18-Volt Lithium-Ion Cordless 2-Speed 1/2 in. Compact Drill/Driver Kit is the perfect addition to your toolkit. Each kit includes Drill/Driver, 2 Batteries, Charger, and Tool Bag.
[pdf] Let me explain how a rotary screw element is built up. See this example picture of an oil-free screw element. Compressor element (oil-free type). Photo: Atlas Copco Of course, we see the two rotors (male rot.
[pdf] 
