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Metrology » Shop Tools » Thread Gages Fowler

Fowler Involute Gear Tooth Gage 52-470-141

• 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 .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°.


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