Note on Use of Inserts with Large Corner Radii

When using inserts with corner radius RE> R.126",

please machine the holder with a radius form as shown

on the right table.

R RE Or additional B-Holders and C-Holders are available as non stock, produced to order only. "Order numbers"; Please replace the last letter "A" of A-Holders to "B" or "C". In case of screw-in holders, please add "B" or "C" to the end of the order number of A-Holders. Ex) APX4000R08007CA→APX4000R08007CC APX4000R252M12A35→APX4000R252M12A35C

RECOMMENDED CUTTING CONDITIONS

RER
.126".098"
.157"B-Holders
.197".197"
.250"C-Holders

R : Holder End Radius RE : Insert Corner Radius

y Cutting Speed(inch)
InsertCuttingWidth ae
Work MaterialPropertiesGradePriorityChip.25─.5DC.5─.75DCDC (Slot)
1st2ndBreakerCuttingSpeedvc (SFM)
PMild SteelMP6120VP15TFM H755(590─885)720(560─850)590(460─690)590(460─690)
MP6130VP20RTM H655(490─785)620(460─755)490(360─590)490(360─590)
Carbon Steel180─350HBMP6120VP15TFM H590(460─690)560(430─655)460(360─525)460(360─590)
Alloy SteelMP6130VP20RTM H490(360─590)460(330─560)360(260─425)360(260─425)
MStainless SteelMP7130VP20RTM H590(460─690)560(425─655)460(360─525)460(360─525)
KGrayCast IronMC5020VP15TFH820(655─985)785(620─950)690(525─850)460(360─525)
Ductile Cast IronMC5020VP15TFH425(330─490)395(295─460)330(260─395)330(260─395)
STiti AllMP9120VP15TFH M165(130─230)165(130─230)
anum oyMP9130VP20RTH M130(100─195)130(100─195)
Ht Ritt All─MP9120VP15TFH M130(100─195)130(100─195)
a essan oyMP9130VP20RTH M100(65─130)100(65─130)
HHardened Steel40─55HRCVP15TFH295(230─330)280(195─330)230(165─260)230(165─260)

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