Here is a short selection guide to make sure you pick the right tool for your purpose.
Drilling holes | Rotary Hammer Drill (up to Concrete) , Percussion Drill (Wood & Metal) |
Screwing | Impact Driver , Installation Kit |
Hacking | Breaking Hammer , Circular Saw , Reciprocating Saw |
Fastening | Impact Driver , Impact Wrench , Impact Ratchet , Torque Wrench |
Breaking Seized Bolts | Impact Wrench |
Punching holes | Percussion Drill , Magnetic Drill Press |
Cutting | Threaded Rod Cutter , Metal Shears , Circular Saw , Mitre Saw , Jigsaw , Reciprocating Saw , Rotary Tool |
Sanding & Polishing | Orbital Sander , Belt Sander , Polisher |
Grinding | Angle Grinder , Die Grinder , Rotary Tool |
Riveting | Rivet Tool |
Nailing | Finish Nailer |
Cleaning | Wet Dry Vacuum , Backpack Vacuum , Drain Cleaner |
Landscaping | Blowers , Pruning Saw , Chain Saw |
Depending on your material, you may want to pick a stronger version (18V) or a more compact version (12V). Some tools have 12V and 18V versions.