Fig. 2100.
Fig. 2101.
Fig. 2102.
The proper shape for the eye of a hammer is that shown in [Figs. 2099] and [2100], a representing the top of the hammer. The two sides of the eye are rounded out from the centre towards each end, while the ends of the eye are made parallel. The form of the eye as viewed from the top a is as shown in [Fig. 2102], while [Fig. 2101] represents a view from the bottom b. The handle is fitted a driving fit and is driven in from side b, and is shaped as in [Figs. 2103] and [2104] which are side and edge views.