Fig. 1304.
Fig. 1305.
Fig. 1306.
Thus, in [Fig. 1303] we have a piece of work taper at a and c, parallel at e, and with a collar at d, the scraper s being shown applied to each of these sections, and it is obvious that it cannot be applied to section a because the collar d is in the way. This is remedied by grinding the scraper as in [Fig. 1304], enabling it to be applied to the work as in [Fig. 1305]. Another example of the use of a bevelled scraper is shown in [Fig. 1306], the scraper s having its cutting edge parallel to the work and well clear of the arm h.