Drill Jigs
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In our eReader you can find the full English version of the book. Read Drill Jigs Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Drill Jigs
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To quickly assess the difficulty of the text, read a short excerpt:
33, to which a bracket, F, was fastened to carry the bushing, B. , This bushing is fastened by a screw and can readily be removed and others inserted, having various sizes of holes, if found desirable. These preparations were all that were necessary with the exception of the gages that will be described in the operation of the method for spacing, which is as follows: The plate to be drilled had a number of holes spaced as shown in Fig. 34, and before drilling them they were marked as Nos. 1, 2,... 3, etc. , No. 1, as will be seen, being the upper left-hand hole. Its loca- tion with reference to either end or sides of the plates did not require to be very exact; but other plates may need to have holes placed at some definite distance from the edges or ends, so it may be assumed that the distance is 6 inches from the edge, G, and 8 inches from the end, H.
With these distances given, make two gages, using vernier or micrometer calipers for standard, and make them 6% and 8% inches long, respectively.
What to read after Drill Jigs?
You can find similar books in the "Read Also" column, or choose other free books by Edward Russell Markham to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
33, to which a bracket, F, was fastened to carry the bushing, B. , This bushing is fastened by a screw and can readily be removed and others inserted, having various sizes of holes, if found desirable. These preparations were all that were necessary with the exception of the gages that will be described in the operation of the method for spacing, which is as follows: The plate to be drilled had a number of holes spaced as shown in Fig. 34, and before drilling them they were marked as Nos. 1, 2,... 3, etc. , No. 1, as will be seen, being the upper left-hand hole. Its loca- tion with reference to either end or sides of the plates did not require to be very exact; but other plates may need to have holes placed at some definite distance from the edges or ends, so it may be assumed that the distance is 6 inches from the edge, G, and 8 inches from the end, H.
With these distances given, make two gages, using vernier or micrometer calipers for standard, and make them 6% and 8% inches long, respectively.
What to read after Drill Jigs?
You can find similar books in the "Read Also" column, or choose other free books by Edward Russell Markham to read onlineMoreLess
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