TAG N-J/JS/JT : First choice for soft materials, alloy steel and austenitic stainless steel. Parting of tubes, small diameters and thin-walled parts. Cutting edge with positive rake used at low-to-medium feeds. The JS-type has sharp corners.
JT chipformer has the basic positive configuration of the J-type and a reinforced negative frontal edge. Most suitable for soft materials at low-to-medium feeds.