Dewalt dt207 multi tool blades dewalt dt20719 qz this multi tool carbide rasp from dewalt has an extremely abrasive sanding surface for smoothing very hard and uneven surfaces it has a tough grit carbide edge for fast and effective removal of adhesives lacquers and sealants the blade is quick and easy to change and fits all common oscillating tools dewalt dt20719 qz multi tool carbide rasp