According to Nice classification heading for class 8 states Hand tools and implements [hand-operated]; Cutlery; Side arms; Razors are included in Class 8. The heading gives you a brief broad overview about what exactly is including in a particular class.
Class 8 includes mainly hand-operated implements used as tools in the respective professions. This Class includes, in particular: – cutlery of precious metals; – electric razors and clippers (hand instruments). This Class does not include, in particular: – certain special instruments (consult the Alphabetical List of Goods); – machine tools and implements driven by a motor (Cl. 7); – surgical cutlery (Cl. l0); – side arms being firearms (Cl. 13); – paper knives (Cl. 16); – fencing weapons (Cl. 28).