Guide for peck milling

Peck milling depth

Please refer to Pd (Max. pecking depth) in the chart. X 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. When drilling, reduce feed rate per revolution to f=0.1mm/rev or under.

DescriptionMax. pecking depth PdMin. cutting length X for flat bottom surface
MEAS…-13-…3.5DC-16

Center Core DC Unit: mm

How to mount inserts

1. Be sure to remove dust and chips from the insert mounting pocket. 2. Insert screw

  • Coat anti-seize compound thinly on portion of taper and thread.
  • Attach screw to the magnetized wrench tip and tighten while gently pressing the outside edge of the insert toward the insert pocket surface (grooved surface) (see the picture on the right) (Recommended Torque 3.5N•m)

When using inserts with a corner-R(RE) of 3.2 or larger

When using inserts with a corner-R(RE) of 3.2 or larger M

When using inserts with corner-R(RE) 3.2 or larger, additional modifications of the cutter body will be necessary. When using inserts with corner-R(RE) 3.2 or larger, additional modifications of the cutter body will be necessary.Additional modifications for the body will be necessary. Ref. to the Additional modifications for the body will be necessary. Ref. to the chart below for the recommended modifications. chart below for the recommended modifications.(If corner-R is 3.0 mm or smaller, additional modifications are not (If corner-R is 3.0 mm or smaller, additional modifications are not needed) needed)

Insert Corner-R(RE) (mm)Additional processing dimension to body corner (mm)
3.2R2.0
4.0R2.5
5.0R3.0

5.0 R3.0

  • Round- shaped additional processing is recommended.
  • Round- shaped additional processing is recommended.When applying chamfer shaped additional processing, When applying chamfer shaped additional processing, do not cut away too much.

Body corner do not cut away too much. Insert with large Body corner Additionally processed Insert with large corner-R(RE)

CautionsPre-processingPost-processing
Additionally processedcorner-R(RE)
CautionsPre-processingPost-processing

While in Use Dynamic balance While in Use Dynamic balance Balance adjustment on the cutter is completed before shipping

  • Caution
  • Caution Balance adjustment on the cutter is completed before shippingBalance adjustment to be ISO balance quality grade

Balance adjustment to be ISO balance quality grade (ISO 1940-1) G6.3 Please use within recommended cutting conditions When using at a higher revolution (10,000min-1 or over), refer to the Please use within recommended cutting conditions (ISO 1940-1) G6.3 When using at a higher revolution (10,000mintable below to adjust the balance of MEAS and arbor

Do not run the cutter at revolutions exceeding the printed maximum-1 or over), refer to the
Do not run the cutter at revolutions exceeding the printed maximum revolution limit of the cutter bodyDo not operate the balance adjustment screw on the outer periphery of table below to adjust the balance of MEAS and arbor
revolution limit of the cutter body Do not use the end mill at the maximum revolution or higher since thethe cutter. This could lead to improper dynamic balance
Do not use the end mill at the maximum revolution or higher since theDo not operate the balance adjustment screw on the outer periphery of
centrifugal force may cause inserts and parts to scatter even under nothe cutter. This could lead to improper dynamic balance

centrifugal force may cause inserts and parts to scatter even under no load. ISO balance quality grade

Revolution (min -1)ISO balance quality grade ISO 1940-1/8821 (JIS B0905)
~20,000G16
~30,000G6.3
30,000~G2.5

Injury can occur when touching the cutting edge 30,000~ G2.5