BSI - BS 328-5
Drills and reamers - Part 5: Specification for the dimensions of counterbores with Morse taper shanks and countersinks with parallel shanks without solid pilots and Morse taper shanks
| Organization: | BSI |
| Publication Date: | 29 July 1983 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Milling tools): | 25.100.20 |
| ICS Code (Drills, countersinks, reamers): | 25.100.30 |
scope:
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.
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