Page 70 - Catalog 15

.500 - 1.500 Diameter

L
L-1
B-1
B

D D-1 S

Octa Mills

Flutes

Tool # D D-1 B B-1 Tool Info. L L-1 S Ramp Insert
OC-500 .500 .310 .095 .220 1 3.000 1.000 .625 Drill* ODEB-2711
OC-625 .625 .435 .095 .220 1 3.000 1.000 .625 Drill* RDEB-2711
OC-750 .750 .560 .095 .220 2 3.250 1.250 .750 25°
XOC-750 .750 .560 .095 .220 2 5.000 3.000 .750 25°
OC-875 .875 .685 .095 .220 2 3.250 1.250 .750 15°
ODEB-2721
OC-1000 1.000 .810 .095 .220 3 3.500 1.500 .750 10° RDEB-2721
XOC-1000 1.000 .810 .095 .220 3 6.250 4.000 1.000 10°
OC-1250 1.250 1.062 .095 .220 3 3.500 1.500 .750 8°
OC-1540 1.500 1.312 .095 .220 4 3.500 1.500 .750 6°
*Applies to ODEB inserts only.
Octa I.C. T Speed and Feed Info.

Positive Top
Inserts .500 - .750 .875 - 1.500
Material S.F.M. Dia. Dia.
I.P.T. I.P.T.
Insert Info.
Mild & Low Carbon Steel 800 - 1200 .002 - .005 .003 - .012
Insert # I.C. T Screw Wrench Grades Ex. 1018, 1020, 1117, 1141, 12L14
High Carbon & Alloy Steel
ODEB-2711 .343 .110 5625T T-10 X33 Ex. 1045, 4140, 4340, 52100, 8620 500 - 800 .002 - .004 .003 - .010
ODEB-2721 .343 .130 5625T T-10 B1M X33 Lower Carbon Tool Steel 400 - 700 .002 - .004 .003 - .010
Ex. P-20, H-13, S-7
I.C. T Tool Steel
Round Ex. A-2, A-6, D-2, M-2 300 - 600 .002 - .004 .003 - .010
Positive Top Stainless Steel
Inserts Ex. 304, 316, 420, 15-5PH, 17-4PH 300 - 600 .002 - .003 .002 - .007
Iron 600 - 1000 .003 - .006 .004 - .012
Insert Info. Ex. Cast, Ductile, Nodular
Nickel & Titanium Alloy
Insert # I.C. T Screw Wrench Grade Ex. Inconel, Hastelloy, TI-6AL-4V 120 - 180 .001 - .003 .001 - .004
RDEB-2711 .343 .110 5625T T-10 Non-Ferrous Metal 1000 - 2500 .003 - .006 .004 - .014
X33 Ex. Aluminum, Bronze, Brass
RDEB-2721 .343 .130 5625T T-10

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