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OAL
EXTENDED FLUTE CUTTERS
HM390 TPK-10 LH
Extended Flute Endmills
Carrying HM390 TPKT 1003 DC DCONMS
Triangular Inserts with 3
Helical Cutting Edges
APMX

Designation DC APMX NOF (1) CICT (2) LH OAL DCONMS Shank (3) Lbs
HM390 TPK D1.0-1.1-2-W1.0 1.000 1.100 2 8 1.397 3.740 1.000 W .69
HM390 TPKD125-1.6-2-W1.25 1.250 1.653 2 12 2.220 4.500 1.250 W 2.05
HM390 TPKD1.5-1.9-4-W1.25 1.500 1.949 4 28 2.216 4.750 1.250 W 1.29
(1) Number of flutes
(2) Number of inserts
(3) W-Weldon
For inserts, see pages: HM390 TPKT/CT 1003 (488)
Extended Flute HELI3MILL HM390-10 Cutters
with HM390 TPKT 1003… Inserts AP/AE Application Range
Depth of Cut
AP inch
50
1.929
Dia. 1.575”/1.969” HM390 TPK D1.0-1.1-2-W1.0

1.653
HM390 TPKD125-1.6-2-W1.25
Dia.1.260”

1.102 HM390 TPKD1.5… / SM D1.5…10
HM390 SM D2...-10
Dia.0.984”

.197
Width of Cut
.236 .315 .394 AE inch

Spare Parts
Designation
HM390 TPK-10 SR 14-562/S (a) BLD T10/S7 SW6-SD
(a) Recommended tightening torque:28 lbf*in

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