Rigibore

Rigibore Units

Rigibore's wide range of boring units for roughing, semi-finishing and fine finishing is amongst the widest in the marketplace. It is directly interchangable with a number of other brands of boring unit such as Microbore, Sandvik, Kennametal, Valenite and Stellram.

Rigibore units offer a number of features and benefits that entail superior rigidity and repeatability of cut.

Note: because of the assembly tolerances, it is recommended that units, if damaged, are returned to Rigibore for assessment/repair.

Microbore Conversion Chart (Imperial) Microbore Conversion Chart (Metric)

Rigibore MBX Unit

Rigibore MBX boring units are precision units for mounting into standard or special boring tools.

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Standard 'R' Unit

The standard unit, used for roughing and semi-finishing operations, it is mounted directly into a tool hole in the bar or holder and has a minimum bore size of 15.87mm.

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Top Adjusting 'TR' Unit

The top adjusting 'TR' unit, used for light roughing and fine finishing operations, it is mounted directly into a tool hole in the bar or holder.

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MBTR/SAB Unit

Only used for finishing operations, this top adjusting unit is bush mounted, and is designed to fit both new and existing holes in bars or holders.

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MBU unit

Top Adjusting MBU Unit

These fine boring units are designed for building into boring bars which are dedicated to (or about) a specific bore size.

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