| 摘要 |
A woodworking square (10) having multiple uses. The square may be used to locate long and short points for trimming an opening (47) and may be used to locate pitch line for rafters in a quick, efficient manner. The device also serves as an arc or circle drawing instrument. The device includes ledges (22, 24) so it may slide against a straight edge and perform a cut or draw a line parallel to the straight edge. |
