Vakuumgelötete Diamant-trockenbohrer Mit Sechskantgriff, Lochsäge Für Granit, Marmor, Keramikfliesen Und Glas, 5-teiliges Set, 6–14 Mm

1. Suitable for drilling in hard and brittle materials such as marble, ceramics, cement, ceramic tiles, etc. 2. The holes are neat, smooth, and without chipped edges, and do not cause vibrations. 3. The cutting resistance is low, the opening speed is improved, decoration is easy after grooving, and chip removal is simple. Application: Suitable for drilling holes in marble, ceramic tiles, granite, pebbles, walls, and other materials. Contents: 5 pieces of brazed dry drill bits