Aloris BXA #20 Quick Change Universal Tool Holder. Tool Steel Cartridge adjust every 15 degrees for right & left turning, facing or chamfering. 12 Positive lock positions. Exclusive positive lock with 2-way force holding insert down and tight against shoulder. Standard triangle carbide insert has 6 cutting angles. AXA Lathe Swings 0 – 12″ BXA Lathe Swings 10″ – 15″ CXA Lathe Swings 13″ – 18″ CA Lathe Swings 14″ – 20″ DA Lathe Swings 17″ – 48. Aloris Part # BXA-20. Ajax E-Bay store supplies the full line of Aloris products.