Flap disc tyrolit pre. 2in1

OVERLAP has longer protruding lamellae which makes the lamellae more flexible. Ex. When grinding against 90 degree angles, the lamellae folds over the edge of the back plate and it provides the correct radius of the grinding. Easy machining of welded joints as well as surface and edge grinding. For sanding in steel and stainless steel (2in1) with an angle grinder. Form 27 angled.