Page 32 - Catalog 15

2.750 - 3.500 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-2750 2.750 2-1 Effective 10.125 6.625 5.500
FB-3000 3.000 2-1 Effective 10.625 7.125 6.000 2.000 NPT 3/8 SPEB-842CB
FB-3500 3.500 2-1 Effective 11.625 8.125 7.000

I.C. T Speed and Feed Info.
Material S.F.M. I.P.R.

Mild & Low Carbon Steel 800 - 1200 .003 - .005
R Ex. 1018, 1020, 1117, 1141, 12L14
High Carbon & Alloy Steel 500 - 800 .003 - .005
Insert Info Ex. 1045, 4140, 4340, 52100, 8620
SPEB-842CB Lower Carbon Tool Steel 400 - 700 .003 - .005
Ex. P-20, H-13, S-7
Grade X33 X40 Tool Steel
I.C. 1.000 Ex. A-2, A-6, D-2, M-2 300 - 600 .002 - .004
T .250 Stainless Steel 300 - 600 .002 - .004
Ex. 304, 316, 420, 15-5PH, 17-4PH
R .031
Iron
Screw 1412T Ex. Cast, Ductile, Nodular 600 - 1000 .003 - .006
Wrench T-532 Nickel & Titanium Alloy 120 - 180 .002 - .003
Ex. Inconel, Hastelloy, TI-6AL-4V
Non-Ferrous Metal 1000 - 2500 .004 - .008
Ex. Aluminum, Bronze, Brass

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