Hitachi Right Angle Drill

right angle
An angle of 90 degrees; the bisect of the angle formed by a single straight line
In geometry and trigonometry, a right angle is an angle that bisects the angle formed by two halves of a straight line. More precisely, if a ray is placed so that its endpoint is on a line and the adjacent angles are equal, then they are right angles.
the 90 degree angle between two perpendicular lines
An angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines

hitachi
(, ) is a Japanese multinational corporation specializing in high-technology and services headquartered in Marunouchi Itchome, Chiyoda, Tokyo, Japan. The company is the parent of the Hitachi Group (Hitachi Gurupu) as part of the larger DKB Group companies.
Hitachi is the name given for one of a set of electric multiple unit trains that operate on the suburban railway network of Melbourne, Australia. Introduced to service in 1972, the trains are the oldest in the city's suburban fleet still in revenue service.
British Rail Class 395 is a dual-voltage electric multiple unit (EMU) used by train operating company Southeastern for its services along High Speed 1 and onwards to the Kent coast.

drill
a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
similar to the mandrill but smaller and less brightly colored
bore: make a hole, especially with a pointed power or hand tool; "don't drill here, there's a gas pipe"; "drill a hole into the wall"; "drill for oil"; "carpenter bees are boring holes into the wall"