Using this Bosch oven lampholder glass cover removal tool is a breeze. First, locate the glass lamp cover in your oven. Hold the tool firmly and place it around the glass cover. Then, turn the tool counter - clockwise to unscrew the cover. When using, make sure you have a stable grip to avoid any accidental slips. If the cover seems stuck, don't force it too hard as it may damage the tool or the cover. After use, clean the tool with a dry cloth to keep it in good condition. Store it in a dry place away from moisture to prevent rusting. If you have any doubts about using this tool, feel free to contact us with your oven's model number.