Fowler Square, Protractor and Center Head with 12" Blade 52-500-080-0 and measuring value transmitted by

and measuring value transmitted by means of rack and pinion

• Base finished in wrinkled enamel

it is easy to determine the diametral pitch of involute gears from 6 - 80 and 2 - 5 in inch and 0

• Narrow designed blades permit use for internal and external screw threads

Fowler's Universal Bevel Protractors feature a magnifying glass for easily reading verniers and dial

Fowler Square, Protractor and Center Head with 12" Blade 52-500-080-0 and measuring value transmitted byFeatures: Blades are chrome plated, fully hardened and tempered Square head has level and scriber point Double indexed protractor is graduated 180 in both directions Graduated in 8ths, 16ths, 32nds and 64ths