Full Specification Given Below:
| Standard | BS 5221:1987 |
| Title Identifier | Specification for general purpose, metric module gear hobs |
| Status | CU |
| Publication Date | 30/06/87 |
| Committee | MCE/5/-/3 |
| Approximate Price | £64.00 |
| Notes | |
| ISBN | 0 580 15167 0 |
| Pages | 24 |
| International Equivalent | |
| Descriptors | Gear hobs, Milling cutters, Cutting tools, Keys (engineering), Spur gears, Helical gears, Key-driven cutters, Grades (quality), Tenon-driven cutters, Marking, Dimensional tolerances, Dimensions, SI system (metric), Gear parameters, Tooth profiles, Accuracy |
| Cross references | BS 436:Part 2, BS 2519:Part 1, BS 2519:Part 2, BS 4500:Part 1, BS 5517 |
| Replaces | BS 5221:1975 |
| Replaces Notes | |
| Replaced By | |
| Replaced by Notes |
