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Russell, Holbrook & Henderson, Inc.
Precision Fine Pitch Gear Tooling
TRU-VOLUTE
Precision Since 1915
Precision Ground Master Gears
Master Gear is an essential standard element for fine the gear meshing test.
Standard Dimensions : 2.0" PD x 1/2" Face x 1/2" Bore or 1.5" PD
AGMA Master Accuracy Class 3 Spur Masters from Stock DP12 thru DP120
Helical Master Gears and special sized master gears available for order.
Certification accompanies all our master gears.
Contact us for more information.

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