HSS Umwaka Utema hamwe na Weldon Shank
Umwaka wa buri mwaka ni ubwoko bwikizunguruka bukoresha icyuma kizenguruka kugirango uce umwobo mubikorwa.Umwobo mubusanzwe uba wibanze hamwe nuwatemye umurongo wo kuzunguruka.Gukata buri mwaka bizwi kandi nk'umwobo wabonye.
Diameter (mm) | Shank Diameter (mm) | Gukata Ubujyakuzimu (mm) |
14 | 19.05 | 25/50 |
15 | 19.05 | 25/50 |
16 | 19.05 | 25/50 |
17 | 19.05 | 25/50 |
18 | 19.05 | 25/50 |
19 | 19.05 | 25/50 |
20 | 19.05 | 25/50 |
21 | 19.05 | 25/50 |
22 | 19.05 | 25/50 |
23 | 19.05 | 25/50 |
24 | 19.05 | 25/50 |
25 | 19.05 | 25/50 |
26 | 19.05 | 25/50 |
27 | 19.05 | 25/50 |
28 | 19.05 | 25/50 |
29 | 19.05 | 25/50 |
30 | 19.05 | 25/50 |
31 | 19.05 | 25/50 |
32 | 19.05 | 25/50 |
33 | 19.05 | 25/50 |
34 | 19.05 | 25/50 |
35 | 19.05 | 25/50 |
36 | 19.05 | 25/50 |