- Screwing and Unscrewing.
- RPM is the key for vibrating seized items.
- Variable torque and speed are handy.
- Always wear "eye-protection"/]
- Always use "shock-protection"/]
- Always wear "hearing-protection"/]
- Consider "impact-protection"/]
These occupy the middle ground between the cordless items and the monstrous professional compressed air stuff… this isn’t about brute force though and mine has worked out fine for me.