MILL 1550 IMM Level 1 - Theory Layout – Basic Lines

These flashcards cover essential vocabulary related to the layout of basic lines in machining.

Scribing

The act of marking or cutting lines on a workpiece.

Combination Square

A tool used to measure and mark 90º angles on a workpiece.

Parallels

Lines that run alongside each other at a consistent distance.

Perpendicular Lines

Lines that intersect at a right angle (90º).

Hermaphrodite Calipers

A tool used to scribe parallel lines referenced from the edge of a material.

Protractor

A tool used for measuring and laying out angles in degrees.

Bisecting Angles

Dividing an angle into two equal parts.

Radius Gauges

Tools used to measure and mark arcs and radii on workpieces.

Trammels

Tools used for scribing large circles or arcs on a workpiece.

Prick Punch

A tool used to create small indentations for accurate marking on materials.