Gripper jaws can be a great way of getting round part movement in roughing operations, this is by use of teeth in the jaw which bite into the material. This biting can also be a great way to get round problems using black bar or other rough material....
Quill range 80 mm or (3.1875″) of travel Quill feed has a rapid-action lever and fine-feed to the quill, the latter working through worm-and-wheel gearing with a micrometer-dial equipped handwheel graduated with 100 divisions of 0.02 mm or 80 of 0....