Main Tools Used

1. Ratchet Crimping Tool (from Vehicle Wiring Products). This gives a very professional looking crimp, far better than the pre-insulated terminals commonly used.

Vehicle Wiring Products

Below using the above tool for crimping a 6.3mm spade terminal:-

2. Professional Automatic Wire Stripper Pliers with Crimpers & Wire Cutter (C.K. Tools).

3. HBA Ratchet Style Bullet Crimping Tool..

This crimps bullet connectors like at the car factory (they never soldered them as this took too long).