Ramping reference data Cutting dia. DC (mm) 25 28 32 35 40 50 63 80 Max. ramping angle 20° 16° 12.5° 11° 8.5° 6° 3.9° 2.8° RMPX tan RMPX 0.363 0.287 0.221 0.194 0.149 0.105 0.068 0.049 Ramping tips Recommended ramping angle is ≤ RMPX (see chart above for recommended ramp angle) Reduce recommended feed rate by 50% Max. cutting length (L) at max. ramping angle L = ap tan RMPX Plunging tips Reduce feed rate to fz ≤ 0.1mm/t when plunging L RMPX ap Insert description KCGT13 type Maximum width of cut (ae) 8 mm Helical milling tips For helical milling, use between min. cutting diameter and max. cutting diameter Exceeding max. cutting diameter Under min. cutting diameter Center core remains after machining Center core hits holder body øDh (Cutting diameter) Cutting direction Description MEAS…13… Min. cutting diameter 2×DC-16 Peck milling tips Max. cutting diameter 2×DC-3 Maximum ramping depth per cycle 3.5 Unit: mm DC Cutter diameter • Use down cut (Refer to detail on right) • Feed rates should be reduced to 50% of recommended cutting • Use caution to eliminate incidences caused by producing long chips X Center core DC Pd 6 Peck milling depth Please refer to the figure above (Pd: Max. pecking depth) Traversing after drilling 1. It is recommended to reduce feed by fz = 0.15 (mm/t) or less until the center core is removed 2. Axial feed rate recommendation per revolution is f = 0.1mm/rev or less Description MEAS…-13-… Max. drilling depth Pd 3.5 Min. cutting length X for flat bottom surface DC-16 Unit: mm
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