The higher the number, the finer and slower the cutting. Look for taper-ground blades to reduce binding. The 8-point size is a good choice for general crosscut work. A wider tape is easier to read at a distance. You may want to take a visual inventory of the items in your house that will need repair in the future and have the parts to fit them on hand.
Levels come in a variety of sizes for a variety of jobs.
Check their accuracy by testing a perfectly level surface. Tools used to shave wood from boards. Cut with the grain, using both hands, and at a slight angle. Be sure to keep the blade sharp. A mask placed in front of your nose and mouth to keep out air-borne particles such as dust, mist, vapors, fumes and any poisonous gases.