MACHINING Copyright Goodheart-Willcox Co., Inc. Chapter 26 Milling Machines 461 Goodheart-Willcox Publisher Figure 26-44. Setting work on parallels with a soft-faced hammer. The paper strips are used to check whether the work is firmly on the parallels. Paper strips Parallels Goodheart-Willcox Publisher Figure 26-45. A—A small-diameter cutter is more efficient than a large-diameter cutter because it travels less distance while doing the same amount of work. B—Use the smallest cutter diameter possible, but be certain it is large enough for adequate clearance. for clearance B A Distance large cutter travels Distance small cutter travels Work Check e adequate e clea Goodheart-Willcox Publisher Figure 26-43. A—Procedure for squaring a solid vise jaw with a machinist’s steel square. B—An arbor can also be used to align a vise. A B Columno Arbor A jaw Solid Column uare Square Solid jaw of vise Goodheart-Willcox Publisher Figure 26-46. The arbor support must be positioned and locked into place before the arbor nut is tightened. Arbor support Arbor nut