For left or right hand turning, boring, facing and chamfering. Tool holder can be used with cartridge or high-speed steel swivel head. Indexing of every 15° permits many angular turning and boring operations. Adjustment is made by just one turn of the lock screw, and selecting desired setting — 12 positive lock positions. The cartridge accommodates triangular carbide insert with “0” rake allowing internal and external threading. The high-speed steel swivel head has 60° included angle and can be ground to various job requirements.

Designed for mounting in boring bars, such as Aloris BB___ series for angular boring and threading.

Set includes AT-5, AT-10 and AT-15