Round shanks allow the operator to set positive or negative rake. Chip breaker eliminates long stringer chips. It is not necessary to remove tool from chuck or tool post.
Boring Depth: 1-1/4" to 2-1/2", Min Bore: 7/16" to 1/2", Overall length: 1-3/4" to 4". Bar holders are made of high quality steel,tin-coated inserts with are made of carbide, long time to use.
Suitable for varied boring. Equipped carbide inserts for Semi-finishing/roughing machining of steel.