General's automatic center punches are a precise means of punching center holes for drilling in layout work. A single-handed operation with stored energy design eliminates the need for striking the punch with a hammer. Spring tension cap can be adjusted f
General's automatic center punches are a precise means of punching center holes for drilling in layout work. A single-handed operation with stored energy design eliminates the need for striking the punch with a hammer. Spring tension cap can be adjusted f