This section is from the book "Elementary Sloyd And Whittling", by Gustaf Larsson. Also available from Amazon: Elementary Sloyd And Whittling.
This bit is used for boring holes for nails, screws, etc. This tool has a triangular point to insure its boring in the right place. Be careful to hold bit at right angles to wood and use light, even pressure. Boring in a horizontal direction is preferable in Elementary Sloyd.
Fig. 13.

Fig. 14.
 
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