SUMIDIA PCD / SUMIDIA Binderless PCD NPD10 / DA1090
¢ Recommended Cutting Conditions
Workpiece Material
Cutting Conditions
Grades
Classification Hardness (HRA)
Our Grades
Cutting Speed vc (SFM)
Feed Rate f (IPR)
Depth of Cut ap (in)
VM,VC 40
88 or more
G5,D2
15 - 100
.001 - .003
.001 - .003
NPD10
VM,VC 70,60,50 83 to less than 88
G7,G6
15 - 100
.001 - .008
.001 - .008
VM,VC -
83 or more G7,G6,G5,D2
15 - 100
.001 - .008
.001 - .020
DA1090
Min. - Max. Lubrication: Dry
¢ Application Range for NPD10 and DA1090
¢ Application Range for DABX series Boring Bars
.020
DA1090
.0040
.016
.0032
.012
Less than 88HRA
.0024
NPD10
.008
.0016
Less than 88HRA
NPD10
88HRA and above
.004
.0008
88HRA and above
.004
0 .002
.006 .008
0 .0008 .0016 .0024 .0032 .0040
Feed Rate f (IPR)
Feed Rate f (IPR)
* Carbide shanked holders are recommended for internal boring.
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