14-20 CNC Lathe CA Wedge Quick Change Tool Post Set Lathing Swing 250-401Holder. 6 Pc 14 – 20” CNC Lathe CA Wedge Quick Change Tool Post Set. 250-444 Tool Post Holder, 250-401 Holder, 250-402 Holder, 250-404 Holder, 250-407 Holder, 250-410 Holder. Tool Post and Tool Holders No. 250-401 Turning Tool Holder, use tool bit 1/2” to 1′. 250-402 Boring, Turning Tool Holder, use tool bit up to 1” and round shank boring bars up to 13/16′. 250-404 Heavy Duty Boring Bar Holder, can use both 1 and 1-1/4” shank boring bars. 250-407 Parting Blade Tool Holder, use 7/8” high parting blades. 250-410 Knurling and Turning Tool Holder, use short tool bit 1/2” to 1′. 50 Lbs Estimate Only.’L x 12”W x 6”H Estimate Only. 1 Set (6 Pc Per Order). THANK YOU FOR VISITING.