Aloris AXA # 81 Quick Change Threading and Grooving Holder. Holder provides accurate threading and grooving. It is equipped with a threading insert holder (Aloris AT86) at the front – and an open slot for a grooving tool at the rear. Cutting tools are not included. Also available with high-speed blade. Holder supplied with AT86 insert holder less threading insert. 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 # AXA-81.