THREADING y BSPT (inch) Pitch Total Number of Passes Insert Type (thread/ Cuttinginch)Depth12 3 4 5 6 7 8 9 G-class ground inserts M-class inserts with3-D chip breakers 28 .023 .007 .006 .004 .004 .002 MMT16ER280BSPT – 19 .034 .009 .007 .006 .005 .005 .002 MMT16ER190BSPT MMT16ER190BSPT-S 14 .046 .009 .008 .007 .006 .005 .005 .004 .002 MMT16ER140BSPT MMT16ER140BSPT-S 11 .058 .010 .009 .008 .007 .006 .006 .005 .005 .002 MMT16ER110BSPT MMT16ER110BSPT-S yRound DIN 405 (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 G-class ground inserts 10 .050 .009 .008 .008 .007 .006 .005 .005 .002 MMT16ER100RD 8 .063 .009 .008 .008 .007 .007 .006 .006 .005 .005 .002 MMT16ER080RD 6 .083 .010 .010 .009 .009 .008 .007 .007 .006 .006 .005 .004 .002 MMT16ER060RD 4 .125 .013 .013 .013 .012 .011 .010 .009 .009 .008 .007 .007 .006 .005 .002 MMT22ER040RD yISO Trapezoidal 30° (mm) Pitch(mm)TotalCuttingDepth12 3 4 5 Number of Passes6789 10 11 12 13 14 Insert TypeG-class ground inserts 1.5 0.90 0.23 0.21 0.16 0.13 0.11 0.06 MMT16ER150TR 2.0 1.25 0.29 0.26 0.21 0.17 0.14 0.12 0.06 MMT16ER200TR 3.0 1.75 0.32 0.31 0.24 0.19 0.18 0.17 0.15 0.13 0.06 MMT16ER300TR 4.0 2.25 0.33 0.32 0.24 0.22 0.21 0.17 0.16 0.15 0.14 0.13 0.12 0.06 MMT22ER400TR 5.0 2.75 0.35 0.32 0.26 0.24 0.22 0.21 0.19 0.19 0.17 0.15 0.14 0.13 0.12 0.06 MMT22ER500TR yAmerican ACME G(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 G-class ground inserts 12 .047 .011 .009 .008 .007 .006 .004 .002 MMT16ER120ACME 10 .060 .011 .010 .008 .007 .006 .006 .005 .005 .002 MMT16ER100ACME 8 .072 .012 .010 .009 .007 .006 .006 .006 .005 .005 .004 .002 MMT16ER080ACME 6 .093 .013 .012 .011 .009 .008 .007 .006 .006 .005 .005 .004 .005 .002 MMT22ER060ACME 5 .110 .014 .013 .012 .010 .009 .008 .007 .007 .006 .006 .006 .005 .005 .002 MMT22ER050ACME y UNJ (inch) Pitch Total Number of Passes Insert Type (thread/ Cutting inch) Depth 1 2 3 4 5 6 7 8 9 10 11 G-class ground inserts 32 .018 .006 .006 .004 .002 MMT16ER320UNJ 28 .020 .006 .005 .004 .003 .002 MMT16ER280UNJ 24 .024 .007 .006 .006 .003 .002 MMT16ER240UNJ 20 .029 .007 .006 .005 .005 .004 .002 MMT16ER200UNJ 18 .032 .009 .007 .006 .004 .004 .002 MMT16ER180UNJ 16 .036 .010 .008 .006 .005 .004 .003 MMT16ER160UNJ 14 .041 .010 .009 .007 .005 .004 .004 .002 MMT16ER140UNJ 12 .048 .011 .011 .008 .007 .005 .004 .002 MMT16ER120UNJ 10 .058 .012 .011 .008 .006 .005 .005 .005 .004 .002 MMT16ER100UNJ 8 .072 .012 .012 .009 .007 .006 .006 .005 .005 .004 .004 .002 MMT16ER080UNJ yAPI Buttress Casing (inch) Pitch Total Number of Passes Insert Type (thread/ Cutting inch) Depth 1 2 3 4 5 6 7 8 9 10 11 G-class ground inserts 5 .061 .010 .009 .007 .006 .005 .005 .005 .004 .004 .004 .002 MMT22ER050APBU 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. G015