This listing is specially made according to customer's request. 40 position Multifix type Quick Change Lathe Tool Post. According to customer's request, we revised the design of BFE. Now it can use standard carbide insert model:16ER. (This listing does not include 16ER insert). 1PC Internal Threading Tool Holder BFI for B 40 position Multifix type Quick Change Lathe Tool Post. 1PC B 40 position Multifix type Quick Change Lathe Tool Post with locking lever and T wrench for holders. Net weight:12.7 KGS Gross weight: 13.1 KGS.