This Sonic catalog (Sonic 2020), displaces all previous catalog. All illustrations are unretouched and the tools are originating from current production or from stock. The measures given in this catalog are not binding. Whilst every effort has been made to ensure accuracy of information given in the Sonic catalog our policy of continuous improvement determines that we reserve the right to deviate from printed details without prior notice to keep pace with latest developments. Copyright: All text, photos and illustrations are protected by copyright. No part of this material may be reproduced without our written permission.