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Shank
T490 LNK-CAT50-FT T490 CAP-FT
Basic Units of Modular Extended
Flute Endmills with Caterpillar DC DF
Tapered Shanks, Carrying
T490 LNMT/HT 1306 Inserts APMX
LH
LF

Designation DC APMX NOF (1) CICT (2) LDRED LF DF Shank Lbs
T490LNKD3.0-4.1-4-CAT50FT 3.000 4.150 4 36 6.07 6.818 1.968 CATERPILLAR 14.10
• Remove coolant plug screws (SR M6X..DIN916) prior to attaching extension units
(1) Number of flutes EXTENDED FLUTE CUTTERS
(2) Number of inserts
For inserts, see pages: T490 LNAR-P (522) • T490 LNMT 1306PNTR-FW (521) • T490 LNMT/LNHT/LNAR 1306 (520)
Shell Base Unit Extension DC APMX LF NOF CICT Assembly Screw
4.150 6.818 36
T490LNKD3.0-4.1-4-CAT50FT 3.00 4
T490CAPD3.0-1.0-4-25-13FT 5.112 6.989 44 SR M16x40 DIN912

Shell locking screw

Coolant plug screw
SR M6x...

Cover screw
SR M3x10DIN7991

Cover

Screw
SR 34-535-SN

Spare Parts

Designation
T490LNKD3.0-4.1-4-CAT50FT SR 34-535-SN BLD T15/S7 SW6-T-SH SR M5X6 DIN913 SR M3X0.5X10DIN7991 10.9 PG D63

T490 CAP 13FT
Extension Units for Modular
Extended Flute Shell Mills DC SS

APMX

Designation DC APMX NOF (1) CICT (2) SS Lbs
T490CAPD3.0-1.0-4-25-13FT 3.000 .960 4 8 .984 1.17 SR 34-535-SN SR M6X8 DIN916 SR M16X40DIN912
(1) Number of flutes
(2) Number of inserts
For inserts, see pages: T490 LNAR-P (522) • T490 LNMT 1306PNTR-FW (521) • T490 LNMT/LNHT/LNAR 1306 (520)

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