When drilling very deep holes, it’s important to allow enough stock for clean up after a worst-case runout of 0.001 in. per inch. A part that is 180 in. long should allow more than 0.180 in. for clean ...
More specifically, cast and machined bores in a cylinder block are subjected to thermal and load distribution that add complexity to the goal of maintaining concentric bores in a running and highly ...
How straight will the hole be? This is a critical question to answer in most deep hole drilling boring and machining applications, answering it with assurance cuts across the critical connections ...