851-1-Impaktor-Insert-Bits-Phillips-PH1-x-25mm-Box-10-Wera-05057615001-p-The-Wera-Impaktor-25mm-Phillips-bits-with-1-4in-hexagon-drive-Designed-for-use-with-all-heavy-duty-impact-machines-&-can-be-used-on-any-machine-The-Impaktor-technology-ensures-an-above-average-service-life-even-under-extreme-conditions-thanks-to-the-best-possible-utilisation-of-the-material-properties-&-optimally-designed-geometry-Particularly-suitable-for-use-with-conventional-impact-drivers-the-rough-diamond