Single fluted drills Overview Solid drilling tools in solid carbide design with brazed solid carbide tip with indexable inserts and guide pads Counterboring tools with brazed solid carbide tip Trepanning trepanning tools Pilot drills solid carbide guide hole drills Accessories sealing discs whipguide bushings drill bush holders clamping cones Grinding machines botek double grinding wheels botek grinding fixtures ZS botek grinding fixtures PS single-station grinding machines multi-station grinding machines	Type 153-02 - Solid carbide gundrill 2-fluted (not coolant fed) Suitable for pilot hole drilling diameter range: 1.00 - 26.00 mm Type 153-03 - Solid carbide gundrill 2-fluted, coolant fed Suitable for pilot hole drilling diameter range: 3.00 - 26.00 mm