Reference data for ramping

Cutter dia. DC (mm)252832354050
Max. ramping angle RMPX20°16°12.5°11°8.5°
tan RMPX0.3630.2870.2210.1940.1490.105

Guide for ramping (Slant milling) L Ramping angle should be RMPX (Maximum ramping angle) or under in the above cutting conditions. Reduce recommended feed rate by 50% RMPX Formula of the cutting length ap L = ap “L” at Max. ramping angle tan RMPX

Vertical milling (Plunging)

Insert descriptionMax. width of cut (ae)
KCGT13 type8mm

M Helical milling

For helical milling, use between min. cutting dia. and max. cutting dia. Over max. cutting dia. Under min. cutting dia.

Center core part remains after machining Center core part øDh (Machining dia.)

interferes with toolholder Cutting direction

DC (Cutting dia.)

DescriptionMin. cutting dia.Max. cutting dia.Maximum ramping depthper cycle
MEAS…13…2×DC-162×DC-33.5

Unit: mm

  • Down-cut milling is recommended (refer to the figure above)
  • Feed rate should be under 50% of the recommended cutting conditions
  • Use caution to eliminate incidences caused by producing long chips