Additional Accessories are tools not manufactured by TPR Tools that enhance working with Grandwo...

The Grand Regulating and Voicing Bootcamps can be taken separately or in a row. Whatever your cho...

Carefully followed, the 4 Protocols guarantee successful grand regulations.

The Grandwork Hammer Squares stand on a Squaring Platform to indicate the verticality of grand h...

Grandwork Keysteps offer a superior way to move grand actions from piano to workbench. 

Grandwork Lighting Rails provide direct lighting inside and outside the piano. 

Other Grandwork tools that solve a variety of grand regulating problems.

A Regulating Rack spans one section or the entire action to indicate strike, letoff, and hammerl...

Regulation Station accessories can make a big difference in work convenience, efficiency and enjo...

Regulation Stations enable technicians to successfully regulate grand actions out of the piano.  

The Grandwork Shank Traveler provides referencing to fine-tune hammer travel to vertical from a S...

The Squaring Platform provides a horizontal surface, adjustable in height, to reference vertical...

Once strike has been replicated on a Regulating Rack, a Grandwork String Height Gauge or Underle...

Along with the Grand Regulating and Voicing Bootcamps, Chris offers a variety of  other materials...

Wessell, Nickel & Gross makes a terrific catalog of tools, several of which are major Grandw...