Baileigh Welding Jig Table WJT-3939The WJT 3939 Welding Jig Table is perfect for those small shops looking for a good economical fixture mounting system. It features one solid mounting surface that has a flatness of + . 0025" and a Brinell hardness rating of between 140 and 160. The best thing about the WJT 3939 metal welding table is that it accepts all of the same fixtures that the Baileigh heavy duty tables use, so when the time is right and the shop grows, you can step right up