WorkP SteelCutting Conditions (Guide) :
MaterialK Cast Iron:Stable Cutting:General Cutting :UnstableCutting
ssF T CoatedDimensions(mm)
Shape iOrderNumberFH7020 ClaVP15T VP30RANICSBSREPMC holderGeometry
Partial Profile FTBreakerJOMW080320ZZSR-FTM aa a13°83.181.42PMC08R252AM1035
JDMW09T320ZDSR-FT M aa a15°9.5253.971.82PMC09R323AM1245
JDMW120420ZDSR-FTM aa a15°124.762.52PMC12R403AM1645IC RE BSAN S
Strong Cutting Edge TypeJDMT120420ZDSR-STM aa a15°124.762.52PMC12R403AM1645
STBreakerIC RE BSAN S
JMBreakerJOMT080320ZZSR-JMM aa a13°83.181.42PMC08R252AM1035
JDMT09T32 JDMT120420ZDSR-JM 0ZDSR-JMM a M aa a a a15° 15°9.525 123.97 4.761.8 2.52 2PMC09R323AM1245 PMC12R403AM1645BSAN
RECOMMENDEDCUTTING CONDITIONSIC RES
WorkMaterialHardnessGradeBreakerDiamete (mm)r Numb of Teeter h Cutting (SFSpeed M)Feed per Tooth (inch/tooth) Width of Cut (inch)Pick Feed (inch)
Pø403820(655─985)─.024─.059─.236
Ca Alrbon Steel lo SteelVP15TFFTø323655(490─720)─.022─.047─.197
yø252655(490─720)─.022─.039─.197
AlloTool Steelø403820(655─985)─.022─.059─.197
Hardening Tool SteelVP15TFFTø323590(490─655)─.020─.047─.118
for Cold Work Diesø252590(490─655)─.020─.039─.118
ø403655(330─985)─.022─.059─.197
Alloy Tool SteelVP15TFFTø323490(260─655)─.020─.047─.118
ø252490(260─655)─.020─.039─.118
KTensileø403820(655─985)─.024─.059─.236
Gray Cast IronStrengthVP15TFFTø323655(490─720)─.022─.047─.197
ø252655(490─720)─.022─.039─.197
Tensileø403820(655─985)─.024─.059─.236
Ductile Cast IronStrengthVP15TFFTø323655(490─720)─.022─.047─.197
ø252655(490─720)─.022─.039─.197

Note 1) The above cutting conditions are general guide lines. Adjustments maybe necessary depending on machine rigidity, work material L geometry and clamping. Note 2) A carbide shank extension is recommended to prevent vibrations.

NOTES ON MACHINING METHODS

a How to choose an appropriate diameter tool. a Relation of the cutter diameter and corner R size of work material

Machine plain surfaces with a larger tool and corner radii A guide for the smallest possible work material radius that with smaller diameter cutters. can be machined is from 0.6 ─0.7 x diameter of the tool. Corner R

Cutting pointTool diameterCorner R
=DCx0.6~0.7DC(mm)(inch)
&25R >.689
&32R >.866
PMCPMC
Small&40R >.945
Large
DiameterPMC *
DiameterPMCDC* Adjust cutting conditions according to the set up.
Smaller work material corner radii (only >0.5 x
cutter &) may be possible by reducing the width
of cut, speed and pick feed.

ARBORS L294 SPARE PARTS N001 TECHNICAL DATA P001 L289