JingsaiShangmao #2 AXA 250-102 Quick Change Tool Post Boring Turning Holder 6-12######x27;######x27; for Lathe Swing 6-12 inches. 5.91 x 3.94 x 1.97 inches. Date First Available: December 1, 2021. 250-102 Boring, Turning Tool Holder, use tool bit up to 1/2" and round shank tool bits up to 7/16". AXA Size Quick Change Tool Post Set for Lathe 6 - 12. A: 15/16" B: 1/2" C: 7/16" D: 1-1/2", Shank 1/2. All working parts hardened and precision ground. Package: 5 250-102 tool holder.