Manuals for FERM Rotary Hammers
Below you can find all models FERM Rotary Hammers for which we have manuals available. Also view the frequenty asked questions at the bottom of the page for useful tips about your product. Is your model not on the list? Please contact us.
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Frequently Asked Questions
Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.
What is the difference between an impact drill and a rotary hammer? Verified
Impact drills can be used for drilling holes in bricks and mortar walls. For drilling holes in concrete walls you need a rotary hammer.
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What does Joule (J) mean in relation to rotary hammers? Verified
The number of Joule is an indication of the impact energy of the rotary hammer. To drill regular holes in concrete, a rotary hammer with 2.2J is sufficient.
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Do I need to wear hearing protection when using a drill? Verified
Yes you should. Although the amount of noise produced by a drill can vary between brands and models, long term exposure to loud noise can cause permanent hearing damage. That is why it is a good idea to wear hearing protection.
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