Page 65 - Catalog 15

.500 - 1.187 Diameter

L
L-1

D

S

0°

D.O.C

Tool Info.
S.H.C.S.

Tool # Flutes D L L-1 D.O.C S Insert Screw Wrench
Size
BCB-500 5/16 1 .500 2.937 1.187 .750 .500 SPEB-1511CB 164T T-6
BCB-594 3/8 1 .594 2.937 1.187 .750 .500 SPEB-1511CB 164T T-6 Back Counterbore Tools
BCB-687 7/16 1 .687 3.625 1.625 1.000 .750 SPEB-221CB 300T T-8
BCB-781 1/2 1 .781 3.812 1.812 1.250 .750 SPEB-221CB 314T T-8
BCB-1000 5/8 1 1.000 4.562 2.312 1.625 1.000 SPEB-221CB 314T T-8
BCB-1187 3/4 1 1.187 4.812 2.562 1.937 1.000 SPEB-221CB 314T T-8

Min. Existing Hole Offset to
Tool #
Dia. Enter Hole
BCB-500 .320 .100
BCB-594 .390 .110
BCB-687 .450 .120
BCB-781 .510 .135
BCB-1000 .640 .180
BCB-1187 .800 .195

Speed and Feed Info.
Material S.F.M. I.P.R.
I.C. T Mild & Low Carbon Steel 800 - 1200 .002 - .003
Chipbreaker Ex. 1018, 1020, 1117, 1141, 12L14
Inserts High Carbon & Alloy Steel 500 - 800 .002 - .003
Ex. 1045, 4140, 4340, 52100, 8620
R Lower Carbon Tool Steel 400 - 700 .002 - .003
Ex. P-20, H-13, S-7
Insert Info.
Tool Steel 300 - 600 .001 - .003
Insert # I.C. T R Grades Ex. A-2, A-6, D-2, M-2
SPEB-1511CB .187 .082 .015 X33 X40 Stainless Steel 300 - 600 .002 - .003
Ex. 304, 316, 420, 15-5PH, 17-4PH
SPEB-221CB .250 .125 .015 X33 X40 Iron
Ex. Cast, Ductile, Nodular 600 - 1000 .002 - .003
Nickel & Titanium Alloy 120 - 180 .001 - .002
Ex. Inconel, Hastelloy, TI-6AL-4V
Non-Ferrous Metal 1000 - 2500 .002 - .003
Ex. Aluminum, Bronze, Brass
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