BXA Wedge Type Quick Change Tool Post Set 250-222, Tool Post for Mini Lathe Swing 10-15 CNC Lathe Tool Holder (8-Pack). 1? The lathe quick change tool post is made of rigid and serviceable steel and compact. 2? All working parts hardened and precision ground, use tool bit up to 1/2. They are perfect for tools holding on lathes. 3? The lathe tool contains 1 x 250-222 Wedge Type Tool Post, 1 x 250-201 Turning Tool Holder, 2 x 250-201T XL Oversize Turning & Facing, 1 x 250-202 Boring, Turning Tool Holder, 1 x 250-204 Heavy Duty Boring Bar Holder, 1 x 250-207 Parting Blade Tool Holder, 1 x 250-210 Knurling and Turning Tool Holder. 4? The quick change tool posts are easy to install, being slid on the center post. Turning and facing tools can be locked together (saving time and labor when changing operations). 5? The tool post comes with a blank T-Nut plate, the customer have to do some machining work to make it into their own specific lathe T- slot. BXA Wedge Type Tool Post Set 250-222. Most mini lathe use bolt mounting, if the original bolt is not suitable, you can use Any Suitable Threads Bolt of your own to mount it on your lathe. If your lathe is T Slot mounting, you can use the Oversize Blank T Nut comes with the set to mount, just machine the Oversize T Nut to fit in your lathe T slot. Material: Made of steel. Suitable for lathe center height Around 1″ (The Top cross slide Tool Post mounting surface to the lathe center line), replacement for: 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. 1 x 250-222 Wedge Type Tool Post. 1 x 250-201 Turning Tool Holder, use tool bit up to 5/8. 2 x 250-201T XL Oversize Turning & Facing, use tool bit up to 3/4. 1 x 250-202 Boring, Turning Tool Holder, use tool bit up to 5/8″ and round shank tool bits up to 1/2″. 1 x 250-204 Heavy Duty Boring Bar Holder, can use both 3/4 and 1 shank boring bars. 1 x 250-207 Parting Blade Tool Holder, use 5/8 high parting blades. 1 x 250-210 Knurling and Turning Tool Holder.