chisels
helicoil 7551 04 prewinder steel 4 40
insert installation tool prewinder type ii steel thread type unc use with internal thread size 4 40 for use with for use with free running and screw locking inserts general purpose br b features b ul li application general purpose li li for use with for use with free running and screw locking inserts li li includes li li item insert installation tool li li length li li material steel li li type prewinder type ii li li thread type unc li li hex shank size li li use with internal thread size 4 40 li ul
helicoil