Suitable for lathe center height 0.7 – 2.2″ (Top compound surface to lathe center line), such as: South Bend 13″, 14″ & 1307, Delta 14″, Logan 14″ Emco: Elnomat13S, Harrison: 11,12 &13″, Sheldon: 11 &13, Clausing: 1300 series, Monarch: 13, Nardini: MS1400 MS1600 Acer: 1340 and many other import lathes. Wedge type tool post are precision engineered to assure repetitive accuracy. Wedge type tool posts Have the Maximum ridigity to get the chatter free performance. No time wasted with shims. All working parts hardened and precision ground. BXA 250-222 Wedge Tool Post Holder Set CNC Quick Change For Swing Dia 10 – 15. 251-222 Wedge Type Tool Post. 250-201 Turning Tool Holder, use tool bit up to 5/8. 250-202 Boring, Turning Tool Holder, use tool bit up to 5/8″ and round shank tool bits up to1/2″. 250-204 Heavy Duty Boring Bar Holder, can use both 3/4 and 1 shank boring bars. 250-207 Parting Blade Tool Holder, use 5/8 high parting blades. 250-210 Knurling and Turning Tool Holder. Quick Change Tool Post. If there is any fault or problem with the product, please don’t be shy to express it, we will solve it at the first time.