ROSS RULER LINE OF CORD 600MM 60R

Line of chords rule

Scale from 0 degrees to 120 degrees in 1/2 degree steps

Two centre dots are provided, one on each blade and with the

aid of dividers the rule can be set at any desired angle, or an

existing angle can be determined

Available in rustless steel only

Line of chords and circumference

Sub-divided mm, figure every 10 mm and line of chords

scale one side

Sub-divided mm and circumference scale in 8ths other side