Fowler Economy 5" Sine BarFowler Sine Bar equipment used with gage blocks is highly recommended for securing a high degree of accuracy in measuring angles for grinder and milling machine set ups. Both sine and rolls hardened and ground for extreme accuracy. Features: Flange on end for resting work. Parallelism + . 0004" on both the top and bottom. Supplied in fitted carton box.

• Correct pitch is determined by matching blade teeth with threads

thus allowing V-Blocks to be used on base

• Three dovetails

54-303-646-0

steel tables and shelves

permitting quick and easy zero adjustment on sleeve

• Dial face reads in inch (black) or metric (red)

00003"• Standard included

ground and lapped for ultimate accuracy

Inch/Metric Series

• Carbide tipped spindle

slots and grooves• Hole size is obtained by measuring over the contact points with a caliper or micrometer • Range: 0