Rake angle adjustment wedge set for AudioTechnica VM95 cartridge

Extracting maximum quality from an LP, a surprising number of parameters have to be spot on. Your pickup cartridge must be positioned just right on the tonearm. Not only parallel with the housing, but also longitudinally (overhang), vertically (azimuth) and with what I now know is called the rake angle. That is, the angle at which the needle sits in the groove when viewed from the side.
In short, the stylus contact patches must be correctly aligned with those of the cutting head as used during