Page 275 - Demo

273DEEP HOLE DRILLINGBasic Dimensions of DrillingHeads DSD%u2026FTSingle Tube SystemDSD-EF%u2026FTDeep drilling heads with external 4 start thread connection.DSD-IF%u2026FTDeep drilling heads with internal single start thread connection.DRVS (Wrench Size)DCN-DCXPLDCONMSLF OALDC DCONMSOALLF PLDouble Tube SystemDDD-EF%u2026FTdeep drilling heads with external 4 start thread connection.DRVS (Wrench Size)DCN-DCXPLDCONMSOALDC %u2013 cutting diameterLF %u2013 functional lengthOAL %u2013 overall lengthPL %u2013 point lengthDCONMS %u2013 connection diameter machine sideTH %u2013 thread designationUniversal Marking for Drilling Heads DSD%u2026FTD16.00d12.6D.630d.496G4ST16[Lot No.]DF / GdThread typeD %u2013 cutting diameterMetric %u2013 according to the example: D16.00Inch %u2013 according to the example: D.630D %u2013 pilot diameterMetric %u2013 according to the example: d12.6Inch %u2013 according to the example: d.496Number of InsertsF %u2013 3-5 insertsG %u2013 1 insertAccording to the example: GType of Connection4ST %u2013 external 4 start thread connection1ST %u2013 internal single start thread connectionAccording to the example: 4STTube DimeterAccording to the example: 16 6.12.3.2