C245 cartridge is the widest range with many shapes, sizes and special models.

Cartridge Cutter: Not tinned and designed for cutting.
Cartridge Knife: Knife tip with heating element.

Cartridge Drag: For through hole drag soldering.
Cartridge QFP: Designed for soldering QFP and PLCC.

Cartridge Fine Pitch: Used to reach joints on fine pitch high density connectors with more than two rows of extra long leads.
Cartridge for Plastics: Designed to be used in plastic applications.

Cartridge Pin/Connector: For soldering cables and connectors.
Cartridge Pin/Wire: For cable soldering.
Cartridge Spoon: Has a mini spoon tip.