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84 ISCAR GENERAL PURPOSE DRILLINGBasic Dimensions of CHAM-DRILL Drilling HeadsIDI %u2026-SGSIGLF PL6.8-21.9 22.0-25.9DCIDI %u2026-SKSIGLF PLDC 6.8-21.9 DC 22.0-25.9KCH BCHDCDC %u2014 cutting diameterLF %u2014 functional lengthPL %u2014 point lengthSIG %u2014 point angleKCH %u2014 corner chamfer angleBCH %u2014 corner chamfer angleExplanation of CHAM-DRILL Drilling Bodies Description Example:DCM 150 - 045 - 20 A - 3D1 2 3 4 5 61 Designation of the Drilling BodyDCM %u2014 CHAM-DRILL drill body2 Cutting Diameter minimum (DC) DC3 Usable Length (LU) LU4 Connection Diameter Machine Side (DCONMS) DCONMS5 Shank TypeA %u2014 one flat shank6 Drilling Depth3D = 3 x cutting diameter
