ALORIS CA 20 UNIVERSAL TOOL HOLDER 12 INDEX POSITIONS CNC LATHE QUICK CHANGE. Our part # ALO-CA-20. A unique design provides for many angular turning, contouring and chamfering operations. The cartridge has 12 indexing positions at 15-degree intervals. All holders assure proper cutting edge and clearance angles at all indexing points. Two-way adjustable rake for right or left hand turning with 5-degree cutting angle and positive stop. Tool steel cartridge adjusts every 15deg for right or left hand turning, facing or chamfering. Exclusive positive lock with 2-way force holding insert down and tightagainst shoulder. Standard triangular carbide insert has 6 cutting edges. Insert is not included. Dimensions: A=2-1/2″, B= 1-3/4″. Slash Your Setup Time- instant changing from one operation to another! We also sell custom tooling packages!