A collection tools for modeling which tools are very useful.
First you can watch some videos that show you how to make some very useful tools. And below that are links to some commercial supplies.

DIY Tools
[embedyt] https://www.youtube.com/embed?listType=playlist&list=PLLYkOTQM-OSUvJQALdbHAa2W0McdYFlFy&layout=gallery[/embedyt]
Commercial Tools
Draper Tools website: www.rapid-tools.co.uk
Clarke Tools website: www.clarketooling.co.uk
Woodworking Tools: www.quality-woodworking-tools.com
Indexable Tooling: www.glanze.co.uk
Precision German Tools (Proxxon Tools): www.germantools.co.uk
High quality woodworking tools: www.canadiantools.co.uk
Wood carving: www.arbortech-tools.com
Sharpening solutions: www.tormek-sharpening.com
Youtube video channel: www.youtube.com/chronosltd