Sine Bar 5" x 2" Fowler

Sine Bar 5" x 2" Fowler
ebuy number: 25606
Region: UK

Fowler brand. Used for accurate setting of angles. Bars and rolls hardened and ground for extreme accuracy. Top surface accuracy 0.0003" per inch. Parallelism within 0.00004". Centre to centre distance between rolls is accurate to +- 0.0002". Flange on the end of the bar for resting work.