Page 130 - Turning_catalog_INCH_2022_45_P261-508

GAN
TOOLS FOR MINIATURE PARTS
SCIR/L-22-ER/EL/ERA/ .866 KRINS
ELA .276 PSIR
Back Turning Inserts for CW L5
Short Chipping Materials .020
.118 RE .200
Left-hand shown
Dimensions Tough 1 Hard Recommended
Machining Data

IC1008 IC1007 ap f turn
Designation RE CW L5 GAN KRINS (1) PSIRL PSIRR IC07 (inch) (IPR)
SCIL 22-EL00-03K0 .0000 .012 .008 .0 60.0 6.0 - • .002-.098 .0004-.0059
SCIR 22-ER00-03K0 .0000 .012 .008 .0 60.0 6.0 - • .002-.098 .0004-.0059
SCIL 22-EL00-07K0 .0000 .028 .008 .0 60.0 - 15.0 • .002-.098 .0004-.0059
SCIR 22-EL00-07K0 .0000 .028 .008 .0 60.0 15.0 - • .002-.098 .0004-.0059
SCIR 22-ER00-07K0 .0000 .028 .008 .0 60.0 15.0 - • .002-.098 .0004-.0059
SCIL 22-EL00-07K10 .0000 .028 .008 10.0 60.0 - 3.0 • .002-.098 .0004-.0059
SCIR 22-ER00-07K10 .0000 .028 .008 10.0 60.0 3.0 - • .002-.098 .0004-.0059
SCIL 22-ELA00-08K0 .0000 .031 .012 .0 70.0 - 3.0 • • .002-.098 .0004-.0059
SCIR 22-ERA00-08K0 .0000 .031 .012 .0 70.0 3.0 - • • .002-.098 .0004-.0059
(1) Edge angle related to the wiper
For tools, see pages: NQCH-SCHR/L-BF-JHP (388) • NQCH-Y-SCHR-BF-JHP (388) • SCHR/L-22BF (387) • SCHR/L-22BF-JHP (387) • Y-SCHR-22BF (387)
• Y-SCHR-22BF-JHP (388)
Rake Angle (GAN) Selection Guide
Brass Ledloy Steel St. Steel Titanium Aluminum
0°
8° Rake Angle
15° (GAN°)
For brittle workpieces and small diameters always prefer GAN=0°
Front Width Selection Guide Frontal Width
(CW)
• Small diameters and brittle workpiece: small CW (less radial force)
• Large diameters: larger CW (stronger cutting edge)

Turning Insert Selection Process
SCIL 22-EL... SCIL 22-ER...
Select
Application
Front Back
turning turning
AD
Short chipping material
(Brass, Ledloy)
Material
Type
All other
AR materials
ER/ERA SCIR 22-ER... SCIR 22-EL...
Small Workpiece
Diameter

Large
BR/BRA
Chip
Surface finish Dominant control
Effect

390 ISCAR