Токарные инструменты Iscar (часть 1) 2026 - страница 223

TURNING INSERTS 45º RE 45º SNMG-EM-M/R 90º Double-Sided Square Inserts for Medium Machining on IC=L High Temperature Alloys S Dimensions Tough 1 Hard Recommended Machining Data ap f IC806 IC907 Designation IC S RE (mm) (mm/rev) SNMG 120408-EM-M 12.70 4.76 0.80 • 1.00-3.00 0.20-0.40 SNMG 120408-EM-R 12.70 4.76 0.80 • • 3.00-6.00 0.25-0.50 • Requires the use of RST 443R/L SET - seat when used on DSSNR/L tools and TSN 423-PIN SET seat when used on PSSNR/L-JHP and PSDNN-JHP tools • For user guide and cutting speed recommendations, see pages 160-170,274-278 For tools, see pages: DSDNN (50) • DSSNR/L (51) • PSSNR/L-JHP-MC (55) • PSDNN (53) • PSDNN-JHP (53) • PSSNR/L (54) • PSSNR/L-JHP (55) The inserts have 4 cutting edges (2 on each side) Advantages with truncated radii – a configuration which facilitates • Increased cutting speed (due to better heat transfer) heat transfer from the cutting area� The two edges • Reduced notch wear (due to 45º approach angle) without chipbreakers (flat) are not used� • Increased feed (the 45° approach angle produces a thin chip) • Increased productivity of up to 50% Toolholders • Ability to machine in two directions with the same tool, These inserts require the use of RST 443R/L SET - special longitudinal and face turning seat when used on DSSNR/L tools and TSN 423-PIN SET seat when used on PSSNR/L-JHP and PSDNN– Chipbreaking Range Chipbreaking Range JHP tools� The standard seats should be replaced with SNMG 120408-EM-M SNMG 120408-EM-R the special ones which have a pin whose purpose is to ap (mm) 6.5 ap (mm) prevent using the non-working flat cutting corners� 4.5 5.5 6 4 5 4.5 3.5 4 3 3.5 2.5 3 2 2.5 1.5 2 1 1.5 1 0.1 0.2 0.3 0.4 0.5 0.1 0.2 0.3 0.4 0.5 0.15 0.25 0.35 0.45 f (mm/rev) 0.15 0.25 0.35 0.45 f (mm/rev) Material: Inconel 718 Vc: Material: Inconel 718 Vc: Correct insert Wrong positioning Orientation pin 50 m/min With coolant 50 m/min With coolant position 45º 90° 75º 45º SNMG-GN 75º Double-Sided Square Inserts for General Applications IC=L 45° 75º RE S Dimensions Tough 1 Hard Recommended Machining Data ap f IC8350 IC8250 IC8150 IC5010 IC5005 IC830 IC428 IC20 Designation IC S RE (mm) (mm/rev) SNMG 120408-GN 12.70 4.76 0.80 • • • • • • • 1.00-5.00 0.20-0.45 SNMG 120412-GN 12.70 4.76 1.20 • 1.40-5.00 0.25-0.50 SNMG 150612-GN 15.88 6.35 1.20 • • • 2.00-7.00 0.30-0.60 SNMG 190612-GN 19.05 6.35 1.20 • • 2.00-7.00 0.30-0.60 SNMG 190616-GN 19.05 6.35 1.60 • 2.00-9.00 0.30-0.65 • For user guide and cutting speed recommendations, see pages 160-170, 274-278 For tools, see pages: C#-MULNR/L-MW (20) • DSBNR/L (52) • DSDNN (50) • DSKNR/L (51) • DSSNR/L (51) • HSK A63WH-MULNR-J12MWX2 (21) • HSK A63WH-MULNR/L-MW (20) • HSK A63WH-MUMNN-MW (21) • MULNR/L-12MW (19) • PSBNR/L (56) • PSDNN (53) • PSDNN-JHP (53) • PSKNR/L (54) • PSSNR/L (54) • PSSNR/L-JHP (55) • PSSNR/L-JHP-MC (55) 221