Fowler Involute Gear Tooth GageFeatures: With this Involute Gear Tooth Gage, it is easy to determine the diametral pitch of involute gears from 6 80 and 2 5 in inch and 0. 5 5 and 6 12 in metric 7 leaves with ring holder Range of pitch: 2, 2 1 2, 3, 3 1 2, 4, 4 1 2, 5 Pressure angle = 14. 5

• Hammertone blue baked enamel frame furnished with deluxe heat insulator

fully hardened and tempered

• All models meet or exceed U

• For high accuracy and repeatability

error free readings

• Supplied in fitted carton box

• Screw heads are drilled

• Rods hardened

Width: 1-1/8"

Fowler-Girod Test Indicators have long been regarded internationally as "the best"

shop hardened case

Graduation: 5R (32nds