Tell us about yourself!
Did you leave the chuck key in the lathe once? I like the ones with a spring on it so it won't stay in the hole unless you're pushing it in. That might encourage complacency, but it completely prevents the safety error itself.
Did you leave the chuck key in the lathe once? I like the ones with a spring on it so it won't stay in the hole unless you're pushing it in. That might encourage complacency, but it completely prevents the safety error itself.