Round Broaches

Manufactured using Colonial's own U.S. patent # 4850253

Round precision I.D. pinion gear broaches

Can maintain hole size tolerances of +/- .005mm with a .4 micrometer finish

Our manufacturing methods can also be applied easily to other applications.

All broach tools are C.N.C manufactured in our facility.

Heat treat is also completed in house for complete control over the manufacturing process.

Round broach capabilities from 6mm diameter up to 300mm diameter X 2600mm Over all length.

Prototype testing of tools and applications available.

Standard delivery of 8 weeks. Expedited delivery of 2-3 weeks available with an overtime surcharge.

Let Colonial review your round broaching application / tool design / set ups and operations for cost saving productivity improvements.

sales@colonialtool.com.

These broaches are used to finish round holes to close tolerances with good surface finish. They are generally pulled through the work but may also be pushed through if stock removal is moderate.