Quick Change Boring Bar Tool Holders & Reducer Bushings

Heavy Duty Boring Bar Holder

Equipped with a split bushing to accommodate a boring bar of smaller diameter. It grips bar with extreme rigidity, cuts smoothly without chatter.


Aloris #4 & #41 Quick Change Boring Bar Tool Holder  Aloris #4 & #41 Quick Change Boring Bar Tool Holder Illustration

Boring Bar Holder

Precision ground bore and split clamping design to accommodate excellent clamping pressure and the ability to adjust positive to negative cutting angle on boring bar. Bushings sold separately, see below.


Turning and facing holder #4  Aloris #4D & #41D Boring Bar Tool Holder Illustration

Boring Bar Holder

Heavy duty boring bar holder with precision ground bore and set screw clamping to provide maximum rigidity and alignment of boring bars. Capacities listed in chart. Bushings sold separately, see below.


Aloris #100 , #104 & #141  Boring Bar Tool Holder  Aloris #100 , #104 & #141  Boring Bar Tool Holder Illustration

Boring Bar Holder

A flick of the tool post handle locks both holder and boring bar. Precise alignment of boring bar is preset by means of a stop ring which is adjustable for both boring depth and cutting angle.


Aloris #42 Boring Bar Holder  Aloris #42 Boring Bar Holder Illustration

Reducer Bushings For Boring Bar Tool Holders

Designed to accommodate cutting tools of smaller shank diameters, such as drills, endmills, and small boring bars.


Aloris Reducer Bushings for Boring Bar Tool Holders