HILTI Hilti 435021 TECX Carbide Drill Bit Set 6Piece

New solid carbide head for less wear and more holes with the accuracy required for setting anchors Innovative solid carbide head featuring gradient technology for drilling through steel rebars Quadruple helix and optimum head geometry for consistently fast drilling progress over the entire life of the drill bit The indicator mark at the head verifies suitability for setting anchors as long as the mark is visible In the unlikely event of breakage the drill bit will be considered for replacement as long as the wear mark on the helix is still visible.