Mandrels (parts of machines); Drill bits for machines; Drill bits for rotary power tools; Drilling bits (parts of machines); Diamond drill bits for machines; Carbide drill bits for machines; Arbors (parts of machines); Saw blades (parts of machines); Saw blades for use with power tools; Hole saws (machines)

Metal couplings and adapters for use with hydraulic hoses, fuel hoses, braided hoses and rigid tubing; couplings of metal for chains; couplings of metal for hydraulic apparatus

Non-metallic couplings for hydraulic apparatus; couplings for pneumatic apparatus; couplings for machines; couplings other than for land vehicles; flexible couplings being parts of machines; fluid couplings other than for land vehicles; hydraulic couplings for engines other than for land vehicles, also being parts of machines; hydraulic quick release couplings for high pressure hoses; shaft couplings other than for land vehicles; power transmission couplings other than for land vehicles; safety couplings other than for land vehicles; elastic couplings other than for land vehicles