HHIP No.1 3/4″ Capacity Turning & Facing Holder For BXA-#100 ~ Fits the BXA-#100 series tool post. ~ Interchangeable with Aloris® and DORIAN® same series tool posts. ~ All working parts are hardened and ground. ~ Increases productivity for all lathe operations. Fits the BXA-#200 series tool post. Interchangeable with Aloris® and DORIAN® same series tool posts. All working parts are hardened and ground. Increases productivity for all lathe operations.