Using the Klein Tools 85072 screwdriver set is a breeze. For tight spaces, the long blades and narrow cabinet tip are your best friends. Just pick the right screwdriver for the job - the Phillips - tip for Phillips - head screws and the cabinet - tip for other tasks. When using, hold the cushion - grip handle firmly to get the most torque and comfort. As for maintenance, after each use, wipe the screwdrivers with a clean cloth. Store them in a dry place to prevent corrosion. Also, avoid using excessive force that could damage the tip. The set meets high standards, so you can trust it for reliable performance.