CXA Quick Change Tool Post Set 13-18 Inch Piston Type for 250-300 Swing Lathes. Visit my Store to see new items that you like. Quick Change Tool Post Set CXA 13-18 Inch Piston Design for 250-300 Lathe. Lathe Swing: 13″ -18″ Includes: 250-300 Tool Post, 250-301 Holder, 250- 302 Holder, 250-304 Holder, 250-307 Holder, 250-310 Holder Hex Key Size: 3/16 Set Screw Thread Size: M10x25 Product features Takes only a few seconds to change tools Tool Post and Tool Holders No. 250-301 Turning Tool Holder, use tool bit 1/2 to 3/4 No. 250-302 Boring, Turning Tool Holder, use tool bit up to 3/4″ and round shank boring bars up to 3/4″ No. 250-304 Heavy Duty Boring Bar Holder, can use both 3/4 and 1 shank boring bars No. 250-307 Parting Blade Tool Holder, use 3/4 high parting blades No. 250-310 Knurling and Turning Tool Holder, use short tool bit 1/2 to 3/4 Piston type tool posts are precision engineered to assure repetitive accuracy. 1 13-18 CNC CXA Piston Quick Change Tool Post Set 250-300. Our office hours are every day except Sunday, but the processing time is uncertain, we will process your problem on the same day. And our office is closed on Sunday and we apologize for the late reply during the holidays. Feedback & Customer Services. Set_id=880000500F’ center center / 100% auto no-repeat; #product1_3e4f88ed832900a2d93f1ad41501c5ff. Image{width: 100%;} #product1_3e4f88ed832900a2d93f1ad41501c5ff. Title{margin: auto; width: 85%; font-size:11px; font-family: Arial; line-height: 12px; text-decoration: none; display: block; height: 2em; overflow: hidden; text-align: center; color : #191919; padding-top: 4px;} #product1_3e4f88ed832900a2d93f1ad41501c5ff. Title:before content:’SAE A-2 3/4\\.