superior strength
through innovation

Cold Rolled

Save time & money, create parts from bar stock. Choose from over 2100 existing profiles. If we don’t currently have the profile you need, Custom profiles are also available and are tooled quickly.

Standard

Spline Shafts

Grob standard splines are cold formed for superior strength, surface finish, and quality. Stocked for fast turn-around.
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Broached Sleeves & Flanged Bushings

Off the shelf broached sleeves to match all of our Grob Std. Splines.
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Timing Pulleys

Industry standard profiles cold formed in long aluminum & steel bars to give you the flexibility to adjust to the width you require.
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Spur Gears

Grob’s cold formed spur gear stock provides industry standard profiles with superior strength, surface finish, quality, and flexibility.
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Custom

Broaching

Save time and money. We offer custom broaching of customer supplied parts to match our Grob Standard Splines with a fast turn around.
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Splines & Shapes

Grob’s experienced engineering staff will partner with your company to develop the exact custom shape that is required. Grob manufactured tooling assures complete control and quality of entire process.
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Spur Gears

Grob makes all of its tooling in-house. For a custom spur gear profile we can tool to your needs accurately and economically.
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Heat Exchanger Tubes & Drums

Heat Exchanger Tubes or sheet metal Clutch Drums can be produced using the Grob Cold Forming Process.
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Tools

Grob tooling means you are assured the highest level of craftsmanship in every tool.
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