TypePartial Profile 60°Partial Profile 55°ISO Metric Thread Tolerance VP10MF VP15TF THREADING MMT G-CLASS GROUND INSERTS INSERTS Coated Dimensions (mm) Total Order Number Pitch depthICSPDYPDXREof cutGeometry mm thread/inch (mm) MMT16ERA60 s s 0.5─ 1.5 48 ─ 16 9.525 3.44 0.8 0.9 0.05 ─ Partial form PNA 60° MMT16ERG60 s s 1.75─ 3.0 14─ 8 9.525 3.44 1.2 1.7 0.27 ─ PDX RE ─ MMT16ERAG60 sMMT22ERN60s 0.5─ 3.0 48─ 8 9.525 3.44 1.23.5─ 5.07─512.74.641.71.70.082.50.53── PDY S IC MMT16ERA55 s s 48─ 16 9.525 3.44 0.8 0.9 0.05 ─ Partial form PNA 55° MMT16ERG55 s s 14─ 8 9.525 3.44 1.2 1.7 0.21 ─ PDX RE ─ MMT16ERAG55 sMMT22ERN55s 48─ 8 9.525 3.44 1.2 1.7 0.07 ─ PDY7─512.74.641.72.50.44─ IC S MMT16ER050ISO a 0.5 9.525 3.44 0.6 0.4 0.06 0.31 Full form MMT16ER075ISO a 0.75 9.525 3.44 0.6 0.6 0.10 0.46 MMT16ER100ISO a s 1.0 9.525 3.44 0.7 0.7 0.16 0.61 MMT16ER125ISO a s 1.25 9.525 3.44 0.8 0.9 0.19 0.77 PNA MMT16ER150ISO a s 1.5 9.525 3.44 0.8 1.0 0.23 0.92 60° MMT16ER175ISO a s 1.75 9.525 3.44 0.9 1.2 0.21 1.07 PDX RE 6g MMT16ER200ISO a s 2.0 9.525 3.44 1.0 1.3 0.31 1.23 PDY G MMT16ER250ISO a s 2.5 9.525 3.44 1.1 1.5 0.32 1.53 MMT16ER300ISO a s 3.0 9.525 3.44 1.2 1.6 0.46 1.84 MMT22ER350ISO s 3.5 12.7 4.64 1.6 2.3 0.45 2.15 S IC MMT22ER400ISO s 4.0 12.7 4.64 1.6 2.3 0.52 2.45 MMT22ER450ISO s 4.5 12.7 4.64 1.7 2.4 0.58 2.76 MMT22ER500ISO s 5.0 12.7 4.64 1.7 2.5 0.63 3.07 IDENTIFICATION MMT 16 E R 050 ISO Designation Hand of Tool Pitch Threading Type R Right 050 0.5 mm 0.5 ─ 1.5 mm 60 Partial Profile 60° Diameter ofInscribed Circle(mm)ApplicationEExternal116.35IInternal169.5250750.75 mmA or 55 Partial Profile 55°1001.0 mm48 ─ 16 thread/inchISOISO Metric1251.25 mm1.75 ─ 3.0 mm1501751.5 mmG1.75 mmor14─ 8 thread/inchWWhitworth for BSW, BSPBSPTBSPTUNAmerican UN 22 12.7 200 2.0 mm RD Round DIN 4052503002.5 mm0.5 ─ 3.0 mm3.0 mmAGor48 ─ 8 thread/inchTRISO Trapezoidal 30°ACME American ACME 350 3.5 mm UNJ UNJ 400 4.0 mm 3.5 ─ 5.0 mm APBU API Buttress Casing 450 4.5 mm N or5005.0 mm7─ 5 thread/inchAPRD API Round Casing&TubingNPTNPT NPTF NPTF CUTTING DEPTH GUIDE G014 G023