Page 43 - Catalog 15

.687 - .937 Diameter

1 Effective Center Cutting Endmills

L
L-1

B
0°

D S

Drill Mills

*Single Insert Tool Design Tool Info.
Positive Top Chipbreaker
Tool # D Inserts L L-1 B S Screw Wrench
Insert Insert
DM-687 .687 2 3.000 .970 .235 .750 SPEB-221P SPEB-221CB 314T T-8
DM-718 .718 2 3.000 1.000 .235 .750 SPEB-221P SPEB-221CB 314T T-8
DM-750* .750 1 3.000 1.000 .340 .750 SPEB-322P SPEB-322CB 414T T-10
XDM-750* .750 1 4.250 1.500 .340 .750 SPEB-322P SPEB-322CB 414T T-10
DM-752 .750 2 3.000 1.000 .235 .750 SPEB-221P SPEB-221CB 314T T-8
XDM-752 .750 2 4.250 1.500 .235 .750 SPEB-221P SPEB-221CB 314T T-8
DM-781 .781 2 3.000 1.000 .235 .750 SPEB-221P SPEB-221CB 314T T-8
DM-812 .812 2 3.000 1.000 .280 .750 SPEB-2522P SPEB-2522CB 314T T-8
DM-875 .875 2 3.000 1.000 .280 .750 SPEB-2522P SPEB-2522CB 314T T-8
DM-937 .937 2 3.250 1.250 .280 .750 SPEB-2522P SPEB-2522CB 314T T-8

I.C. T
IMPORTANT
Chipbreaker Use Chipbreaker Inserts for Drilling & C-Boring.
Inserts Use Positive Top Inserts for Ramping or Pocket Milling.
R

Insert Info. Speed and Feed Info.
Insert # I.C. T R Grades Material S.F.M. Drilling Milling
SPEB-221CB .250 .125 .015 X33 X40 I.P.R. I.P.R.
SPEB-2522CB .312 .125 .031 X33 X40 Mild & Low Carbon Steel 800 - 1200 .002 - .004 .002 - .004
Ex. 1018, 1020, 1117, 1141, 12L14
SPEB-322CB .375 .125 .031 X33 X40
High Carbon & Alloy Steel 500 - 800 .002 - .003 .002 - .004
Ex. 1045, 4140, 4340, 52100, 8620
I.C. T Lower Carbon Tool Steel 400 - 700 .002 - .003 .002 - .004
Ex. P-20, H-13, S-7
Positive Top Tool Steel
Inserts Ex. A-2, A-6, D-2, M-2 300 - 600 .001 - .003 .002 - .004
R Stainless Steel 300 - 600 .001 - .003 .002 - .004
Ex. 304, 316, 420, 15-5PH, 17-4PH
Insert Info. Iron 600 - 1000 .002 - .005 .002 - .005
Insert # I.C. T R Grades Ex. Cast, Ductile, Nodular
Nickel & Titanium Alloy
SPEB-221P .250 .125 .015 X33 Ex. Inconel, Hastelloy, TI-6AL-4V 120 - 180 .001 - .002 .001 - .002
SPEB-2522P .312 .125 .031 B1M C55 X33 X40 Non-Ferrous Metal 1000 - 2500 .003 - .006 .002 - .004
SPEB-322P .375 .125 .031 B1M C55 X33 X40 Ex. Aluminum, Bronze, Brass 43
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