
Drills and reamers. Specification for the dimensions of countersinks and counterbores.
NORMA vydána dne 29.7.1983
Označení normy: BS 328-5:1983
Datum vydání normy: 29.7.1983
Počet stran: 16
Přibližná hmotnost: 48 g (0.11 liber)
Země: Britská technická norma
Kategorie: Technické normy BS
Specifies the dimensions of counterbores with parallel shanks and integral pilots; counterbores with Morse taper shanks and detachable pilots; countersinks with parallel shanks, and countersinks with Morse taper shanks. Appendix A shows extracts from BS 4500:Part 1 giving details of the tolerances specified and Appendix B gives details of counterbores with cutting diameters designated in inches. Status: Under Review