Diamond dry drill bits| Order no. 386.316
For drilling without water using cordless drill drivers or drills. Drill bit with hexagonal shank for clamping in the chuck. The multi-diamond coating ensures a long service life. The core of the drill bits is filled with a solidified coolant which is melted by the heat generated during processing, thereby producing a cooling effect. For drilling dowel holes in fine stoneware (up to hardness 5), granite, marble.
- D in mm 14 Ø
- T in mm 30
- L in mm 80
- QTY/PKG 1