straight bar lengthening bar bow compass drop compass
Answer Discuss in Comment
bow compass scale French curve protractor
chalk duster sand box eraser
set-square drafting machine compass none of the above
set-square working edge straight edge none of the above
compass divider scale plumbing fork
low and conical point hart and conical point soft and conical point chisel and conical point
lengthening bar straight bar bow compass drop compass
scale bow divider compass lengthening bar
T-scale levelling machine set-square divider
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