Page 30 - Catalog 15

1.437 - 1.750 Diameter

L
L-1

D.O.C.
0°

D S

Flat Bottom Drills
Coolant Thru Standard

Tool Info.
Tool # D Flutes L L-1 D.O.C. S Coolant Plug Insert
FB-1437 1.437 2-1 Effective 6.250 4.000 2.875 1.250
FB-1437-3 1.437 2-1 Effective 7.687 5.437 4.312 1.250
FB-1500 1.500 2-1 Effective 6.250 4.000 3.000 1.250
FB-1500-3 1.500 2-1 Effective 7.750 5.500 4.500 1.250
FB-1562 1.562 2-1 Effective 7.500 4.500 3.125 1.500
FB-1562-3 1.562 2-1 Effective 9.062 6.062 4.687 1.500
NPT 1/4 SPEB-432CB
FB-1625 1.625 2-1 Effective 7.500 4.500 3.250 1.500
FB-1625-3 1.625 2-1 Effective 9.125 6.125 4.875 1.500
FB-1687 1.687 2-1 Effective 7.500 4.500 3.375 1.500
FB-1687-3 1.687 2-1 Effective 9.312 6.312 5.061 1.500
FB-1750 1.750 2-1 Effective 7.750 4.750 3.500 1.500
FB-1750-3 1.750 2-1 Effective 9.625 6.625 5.250 1.500

I.C. T Speed and Feed Info.
Material S.F.M. I.P.R.
Mild & Low Carbon Steel 800 - 1200 .003 - .005
Ex. 1018, 1020, 1117, 1141, 12L14
R
High Carbon & Alloy Steel
Insert Info Ex. 1045, 4140, 4340, 52100, 8620 500 - 800 .003 - .005
SPEB-432CB Lower Carbon Tool Steel 400 - 700 .003 - .005
Ex. P-20, H-13, S-7
Grades X33 X40 Tool Steel
I.C. .500 Ex. A-2, A-6, D-2, M-2 300 - 600 .002 - .004
T .187 Stainless Steel 300 - 600 .002 - .004
R .031 Ex. 304, 316, 420, 15-5PH, 17-4PH
Screw 638T Iron 600 - 1000 .003 - .006
Ex. Cast, Ductile, Nodular
Wrench T-15 Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V 120 - 180 .002 - .003
Non-Ferrous Metal 1000 - 2500 .004 - .008
Ex. Aluminum, Bronze, Brass

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