Lathe tool posts are intended for engineers to install - they are not suitable for domestic installations. 250-400 Very Large Sized Quick Change Tool Post with Tool Holders - for One Inch Tooling (25.4mm Tooling). There is a picture showing the tool post with five tool holders on the digital scales - note that the weight is 18.5kg - this gives you an idea of the size of this tool post. Another picture shows the 250-100 tool post for comparison of size - note you do not get a 250-100 tool post with your order it is only in the picture for the comparison of size. The 250-400 tool post is...

   250-200 Medium Sized Quick Change Tool Post with Tool Holders - for 5/8ths tooling (upto 16mm tooling). The standard tool post kit is supplied with five tool holders, this listing is so you can choose and pay for just the tool holders you require. There is another listing for the standard tool post kit. The 250-100 small toolpost can take tools upto 12.7 mm (half inch tooling) This 250-200 medium toolpost can take tools upto 16 mm (5/8ths tooling) The 250-300 large toolpost can take tools upto 19 mm (3/4 tooling). The 250-400 very large toolpost id for 1 (25mm) tooling. These ...

   250-300 Large Sized Quick Change Tool Post with Tool Holders - for 3/4 Tooling (19mm Tooling). The standard tool post kit is supplied with five tool holders, this listing is so you can choose and pay for just the tool holders you require. The tool holders you can choose from are. 250-301 standard tool holder for square or rectangular tooling. 250-302 is the same as above but also holds round tooling. 250-304 is the boring bar holder. 250-307 is the parting off tool holder. 250-310 is the knurling tool (also has a slot for a square or rectangular tool). If you order 5 tool ...