Общий каталог Mitsubishi 2020 - 2021 - страница 713

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THREADING THREADING MMT STANDARD OF DEPTH OF CUT EXTERNAL (RADIAL INFEED) yAPI Round Casing & Tubing (inch) Pitch Total Number of Passes Insert Type (thread/ Cutting inch) Depth 1 2 3 4 5 6 7 8 9 10 11 12 G-class ground inserts 10 .056 .010 .009 .006 .006 .005 .005 .005 .004 .004 .002 MMT16ER100APRD 8 .071 .010 .009 .007 .006 .006 .006 .005 .005 .005 .005 .005 .002 MMT16ER080APRD yAmerican NPT (inch) Pitch Total Number of Passes Insert Type (thread/ Cutting inch) Depth 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 G-class ground inserts 27 .026 .006 .005 .005 .004 .004 .002 MMT16ER270NPT 18 .040 .008 .006 .006 .005 .005 .004 .004 .002 MMT16ER180NPT 14 .052 .009 .007 .006 .006 .005 .005 .004 .004 .004 .002 MMT16ER140NPT 11.5 .065 .009 .007 .007 .006 .006 .005 .005 .005 .005 .004 .004 .002 MMT16ER115NPT 8 .095 .013 .011 .009 .008 .007 .006 .006 .006 .005 .005 .005 .004 .004 .004 .002 MMT16ER080NPT yAmerican NPTF (inch) Pitch Total Number of Passes Insert Type (thread/ Cutting inch) Depth 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 G-class ground inserts 27 .025 .006 .006 .004 .004 .003 .002 MMT16ER270NPTF 18 .039 .007 .006 .006 .005 .005 .004 .004 .002 MMT16ER180NPTF 14 .053 .009 .008 .006 .006 .005 .005 .004 .004 .004 .002 MMT16ER140NPTF 11.5 .064 .009 .009 .007 .006 .005 .005 .005 .004 .004 .004 .004 .002 MMT16ER115NPTF 8 .094 .013 .011 .009 .007 .007 .006 .006 .006 .005 .005 .005 .004 .004 .004 .002 MMT16ER080NPTF G Note 1) · Set the finishing allowance on a diameter at approx. .004 inch when using a full form insert.· Please note the cutting depth and the number of passes when a nose radius of a partial or semi-full form insert or of an internal threading insert is small to prevent damage to the insert nose. · Please set the cutting depth sufficiently deep enough on materials such as hardened steel or austenitic stainless steel to help prevent premature wear and chipping caused by the outer layer of the material.G016