HELI COIL INSERTS by: shakerempire - Oct 19, 2013 11:26:00 GMT -6 Back to Home Reply Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by shakerempire on Oct 19, 2013 11:26:00 GMT -6 Anyone used heli coil insert for damaged threads in the cylinder and if so where did you find a 10 1.0 size?