1, To fast volume assembly for fixings which require precise and repetitive drilling depth ( for drop-in anchors.) Installation of stadium seats, cable trays, ventilation system, etc.
2, Cross carbide tip with self-centering point.
3, 4U half-round flute to maximize dust rejection to keep the fastest drilling speed.
4, Depth stop design to realize that precise finished hole depth for those anchors.
5, Precise starting up to avoid the sweep effect.
6, One-piece tip with 4 cutting edges for all types of concrete including reinforced concrete.