Modular Boring Tools – Range up to 40"


  • Coupling System for quick tool changes without removing tool from spindle
  • AccuSET .0001" graduated dial for fast,
    easy adjustment
  • SpeedSET allows simultaneous adjustment of both inserts
  • Lifetime Warranty: We will replace or repair your head if it fails for ANY reason

Techniks modular boring tools are manufactured from nickle-chrome alloy steel hardened to 58-60 HRC. All moving parts are precision ground for accuracy and smooth adjustment.

Techniks boring systems include all the necessary extensions, reducers, cartridges, and chamfering heads.

BohrSTAR Boring Kits
MacroBOHR Large Hole Boring
UltraFINE Finish Heads

Coupling System

Two offset center lock screws apply maximum tightening force between the boring head and toolholder. Allows heads to be changed quickly without removing tools from spindle.

Ease-of-Use Features

SafetySET lock screw prevents damage to the adjustment screw. SpeedSET screw delivers synchronized adjustment for setting of roughing heads.

AccuSET Dial

AccuSET graduated dial allows for fast & easy cutting adjustments in 0.0001" increments.

Integral Insert Pocket

Techniks boring heads are feature an integral insert pocket, providing more support around the insert, for maximum strength, rigidity, and accuracy.