Directions: 1. Wear gloves, a mask and protective eyewear. 2. Dilute with water at 1:1, for example 100 ml solution with 100 ml water. 3. Place tools in a glass container; up to 10 bits are recommended. 4. Add solution until all bits are covered and leave for 40 minutes. 5. After 40 minutes, remove with tweezers or a gloved hand, rinse under running water and dry. 6. Use the solution up to three times within 24 hours. After use, pour into the sink and rinse with running water.