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Custom Machine & Tool Co., Inc. company logo
Member Since Dec 2019 / Last Product Jul 2020
GearsPulleyMotion Control

Custom Machine & Tool Co., Inc. specializes in precision timing belt pulleys and keyless locking devices

Our product offering contains all types of popular timing belt pulley tooth designs including:

  • Trapezoidal Profiles: 40 DP (.0816"), MXL (.080"), XL (.200"), L (.375") and H (.500")
  • HTD metric curvilinear profiles: 3MM, 5MM, 8MM, 14MM
  • Gates PowerGrip® GT®2 (PGGT) Profiles: 2MM, 3MM, 5MM, 8MM
  • Goodyear SuperTorque Pd®: 3MM, 5MM, 8MM
  • Gates Poly Chain® GT®2 (PGGT): 8MM
  • Metric Profiles: T2.5, T5, T10, T20 
  • AT Metric Profiles: AT3, AT5, AT10, AT20 
  • Gears up to AGMA Quality 8,  8-64 DP, .5-2 MOD
  • Various Sprockets - #25 to #60 Chain
  • V-Ribbed Pulleys: IP 26 Sections - H, J, K, L

We can provide these precision timing belt pulleys in all industry standard belt widths and any custom belt width desired. Zero backlash option also available.

CMT's state-of-the-art manufacturing facility provides a full range of timing belt pulleys, timing pulley stock, and timing pulley flanges in aluminum, steel, stainless, plastic, brass and bronze for both stock and custom applications. Along with being an authorized Gates belt distributor, CMT is your one-stop shop in order to meet all of your motion control and power transmission needs!

The Concentric Maxi Torque - patented keyless hub-to-shaft connection system.

Custom Machine and Tool Co., Inc. developed and patented (US patent #6,568,063) the revolutionary hub-to-shaft connection device, the Concentric Maxi Torque (CMT), which allows for precise component positioning and tight runout control on demanding applications, while at the same time being simple to install and remove without shaft damage.

Our keyless hub-to-shaft connection device has superior features and benefits compared to other connection systems such as keyways, pins, set screws, clamp collars, and other tapered shaft locking devices.

Pick Three: Quality, Delivery, Price

Custom Machine and Tool Co., Inc. (CMT) provides first-class timing pulley stock in a variety of materials quicker than anyone else in the business. We guarantee shipment of up to 5 pieces of pulley stock within 72 hours or we pay the UPS ground shipping. CMT also carries a complete line of matching flanges and timing belts to provide you with a one-step solution.


301 Winter Street
Hanover , MA 02339
United States

Map for Custom Machine & Tool Co., Inc. in Hanover MA United States

Our catalogs
(781) 924-1003
(800) 355-5949 (toll free)
(781) 924-5154

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