Question: what is the difference between a 1 and a 2 phillips screwdriver?
Answer: Phillips head screwdrivers are built to work with the same screws, only those with crossheads instead. ... The #0 Phillips head drivers fits screw numbers 0 and 1 while the #1 Phillips head fits screw numbers 2, 3, and 4. #2 Phillips head screwdrivers fit screw numbers 5, 6, 7, 8, and 9.