Set of diamond drills of 6 PCs. Diamond drill is designed for drilling stone, ceramics, granite, marble, concrete and wall. Installed on drills. It is used in construction and finishing works.
In the core of the drill is paraffin, which penetrates the drill through. Paraffin is used for additional cooling when drilling, enough for a long service life. To extend the life of the drill, we recommend cooling it with water, or let it run idle every 6-8 seconds of drilling.