TOOLS FOR MINIATURE PARTS IC1008 IC07 IC1007 GAN SCIR/L-22-ER/EL/ERA/ELA 22.0 KRINSPSIR Back Turning Inserts forShort Chipping Materials 7.0 CW L5 0.5 3.0 RE 5.0 Left-hand shown Dimensions Tough 1 Hard RecommendedMachining Data ap f turn Designation RE CW L5 GAN KRINS(1) PSIRL PSIRR (mm) (mm/rev) SCIL 22-EL00-03K0 0.00 0.30 0.20 0.0 60.0 6.0 - • 0.05-2.50 0.01-0.15 SCIR 22-ER00-03K0 0.00 0.30 0.20 0.0 60.0 6.0 - • 0.05-2.50 0.01-0.15 SCIL 22-EL00-07K0 0.00 0.70 0.20 0.0 60.0 - 15.0 • 0.05-2.50 0.01-0.15 SCIR 22-EL00-07K0 0.00 0.70 0.20 0.0 60.0 - 15.0 • 0.05-2.50 0.01-0.15 SCIR 22-ER00-07K0 0.00 0.70 0.20 0.0 60.0 15.0 - • 0.05-2.50 0.01-0.15 SCIL 22-EL00-07K10 0.00 0.70 0.20 10.0 60.0 - 3.0 • 0.05-2.50 0.01-0.15 SCIR 22-ER00-07K10 0.00 0.70 0.20 10.0 60.0 3.0 - • 0.05-2.50 0.01-0.15 SCIL 22-ELA00-08K0 0.00 0.80 0.30 0.0 70.0 - 3.0 • • 0.05-2.50 0.01-0.15 SCIR 22-ERA00-08K0 0.00 0.80 0.30 0.0 70.0 3.0 - • • 0.05-2.50 0.01-0.15 (1) Edge angle related to the wiper For tools, see pages: NQCH-SCHR/L-BF-JHP (364) • NQCH-Y-SCHR-BF-JHP (364) • SCHR/L-22BF (363) • SCHR/L-22BF-JHP (363) • Y-SCHR-22BF (363) • Y-SCHR-22BF-JHP (364) Rake Angle (GAN°) Selection Guide Brass Ledloy Steel St. Steel Titanium Aluminum 0° 8° 15° For brittle workpieces and small diameters always prefer GAN=0° Rake Angle Frontal Width Selection Guide (GAN°) • Small diameters and brittle workpiece: small CW (less radial force) • Large diameters: larger CW (stronger cutting edge) Frontal Width (CW) Turning Insert Selection Process Select Application SCIL 22-EL... SCIL 22-ER... Front Back turning turning AD Short chipping material (Brass, Ledloy) Material Type All other AR materials ER/ERA Small Workpiece Diameter SCIR 22-ER... SCIR 22-EL... Large Surfacefinish Dominant Chip BR/BRAcontrol Effect 366 ISCAR