Some visible examples of this podium construction style include the amenity-rich Stella residences designed by DesignArc; an attractive yet cost-effective student housing project for the University of Washington by Mahlum Architects; and the warm...
PROBLEM TO BE SOLVED: To provide a new throw away tip 1 for a drill with a one-tip type with two similar tips, that can be used for perforation of material of different diameter by offsetting a mounting position, while preventing reduction of a discharging function of chips in perforation,...