Guide for drills and drill jigs. A practical helper for drilling ceramic tiles, tiles or glass. Designed for guiding diamond drill bits (items 24770 - 24774), a strong suction cup holds the conductor so that there is no risk of the crown or drill bit bending from the required position, if necessary it can also be used for drilling with cooling, guide hole diameters: 4, 5, 6, 6.5, 8, 10, 12, 13 mm. [***]