-Tool Post and Tool Holders No. 1, No. 2, No. 4, No. 7, No. 10 -No. 1 Turning & Tool Holder with 1/4-5/8" Tool Capacity -No. 2 Boring, Turning & Facing Tool Holder with 1/4-5/8" Tool Capacity -No. 4 Boring Bar Tool Holder with 3/4 & 1" capacity -No. 7 Universal Parting Blade Tool Holder with 11/16" blade height -No. 10 Knurling, Facing & Turning Tool Holder 1/4-5/8" -Increases production of lathe operations -Change tools quickly and easily -No time wasted with shims -SUPER ACCURACY-PISTON TYPE FOR POSITIVE CLAMPING INTERCHANGEABLE WITH Aloris, Doricn and Phase II . -Advanced design provides built in quick tool changing versatility with positive rigidity to meet the most exacting working tolerances -Quickly and easily installed on an engine, bench or turret lathe for a wide range of operations, from fine precise work to heavy duty cutting -All working parts hardened and precision ground -Maximum rigidity for chatter free performance -Takes only a few seconds to change tools