Tool life is extended because each bar has far more steel behind the cutting edge for heavier chatter free cut.
?Deeper bore and more precise work.
?The same bar can bore flat bottom hole or face. Grind bar on cutting end for special tools such as grooving, threading, or automatic operations.
?Up to 100% longer tool life.
?All shanks are ground to +0/0.0005"
?All 1/2, 3/4 and 1" shanks fit most boring and facing heads