Wing nut
Round nut
Slotted nut
Domed cap nut
For scribing arcs and circles
For marking lines parallel to inside and outside edges
For measuring the internal dimensions
For measuring the external dimensions
To measure external measurement
To transfer measurement from steel rule
To measure internal measurement
To mark lines
22 Degree
32 Degree
34.5 Degree
39.5 Degree
To locate the divider point and scribe circles
To punch witness marks
To punch centre marks
To align the drilled holes
