Precision is key in many fields where accuracy and attention to detail are required. Here are some synonyms for the phrase "achieve the precision needed": 1. Obtain the level of accuracy required 2. Attain the necessary level of exactness 3. Secure the degree of precision needed 4. Reach the required level of specificity 5. Achieve the needed level of refinement 6. Accomplish the necessary level of meticulousness 7. Succeed in obtaining the requisite level of detail 8. Fulfill the essential level of preciseness 9. Realize the required level of correctness 10. Obtain the necessary amount of accuracy and precision.