Invar steel

High speed steel

High carbon steel

Stabilized chromium steel

Distance between outer point of roller

Distance between inner point of roller

Distance between centre point of rollers

Distance between the edges of sine bar

Surface plate

Sine bar width

Sine bar length

Slip gauges height

Developing inaccuracies

Bright spots will be visible

Obstruct component movement

Lapping compound will be sticky

Workpiece will cut the lap

Accuracy can't be obtained

Lap will cut the workpiece

Lapping operation leaves high spots