R & TR Boring 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.

‘R’ units for roughing and semi-finishing. Minimum bore – 15.87mm / .625″
‘TR’ units for finishing. Minimum bore – 18.57mm / .731″

Key features & Benefits

Features

Rigibore
Unique design incorporating a precision ground collet
Rigibore
Split collet clamps to ACME type thread for accuracy and strength
Rigibore
Separate graduated dial seated on top face of hole
Rigibore
Rigidity maintained throughout full adjustment of unit

Benefits

Rigibore
No deflection under load on uneven or intermittent cutting
Rigibore
Greater repeatability
Rigibore
Longer Insert Life
Rigibore
Most positive direct adjustment, high degree of rigidity, no dial slip when adjusting