K Tool FB 1750 1.750" Indexable Insert Flat Bottom Drill 7.75" Overall Length. 

Condition is used.

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fb-1875 - fb-2500 drawing.png
Tool Info.
1.437 - 1.750 Dia. Flat Bottom Drills
Tool #DFlutesLL-1D.O.C.SCoolant PlugInsertScrewWrench
FB-14371.4372-1 Effective6.2504.0002.8751.250NPT 1/4SPEB-432CB

or

SPEB-432PA		638TT-15
FB-1437-31.4372-1 Effective7.6875.4374.312
FB-15001.5002-1 Effective6.2504.0003.000
FB-1500-31.5002-1 Effective7.7505.5004.500
FB-15621.5622-1 Effective7.5004.5003.1251.500
FB-1562-31.5622-1 Effective9.0626.0624.687
FB-16251.6252-1 Effective7.5004.5003.250
FB-1625-31.6252-1 Effective9.1256.1254.875
FB-16871.6872-1 Effective7.5004.5003.375
FB-1687-31.6872-1 Effective9.3126.3125.061
FB-17501.7502-1 Effective7.7504.7503.500
FB-1750-31.7502-1 Effective9.6256.6255.250

Insert Info.

K-Tool, Inc. SPEB-CB Insert Illustration
K-Tool, Inc. Positive Top Insert Illustration
Insert Info.
1.437 - 1.750 Dia. Flat Bottom Drills
SPEB-432CB SPEB-432PA
GradesK11 / K22GradeD66
I.C..500I.C..500
T.187T.187
R.031R.031

Technical Data

Speed & Feed Info.
1.437 - 1.750 Dia. Flat Bottom Drills
MaterialS.F.M.I.P.R.
Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14		800 - 1200.003 - .005
High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620		500 - 800.003 - .005
Lower Carbon Tool Steel
Ex. P-20, H-13, S-7		400 - 700.003 - .005
Tool Steel
Ex. A-2, A-6, D-2, M-2		300 - 600.002 - .004
Stainless Steel
Ex. 304, 316, 420, 15-5PH, 17-4PH		300 - 600.002 - .004
Iron
Ex. Cast, Ductile, Nodular		600 - 1000.003 - .006
Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V		120 - 180.002 - .003
Non-Ferrous Metal
Ex. Aluminum, Bronze, Brass		1000 - 2500.004 - .008
Insert Grade Selection
Flat Bottom Drills
MaterialMaterial ExamplesPreferred Grade
Mild & Low Carbon Steels1018, 1020, 1117, 1141, 12L14K11
High Carbon & Alloy Steels1045, 4140, 4340, 52100, 8620K11
Lower Carbon Tool SteelsP-20, H-13, S-7K11
Tool SteelsA-2, A-6, D-2, M-2K11
Stainless Steels303, 304, 316, 420, 15-5PH, 17-4PHK11
IronCast, NodularD66 / K11
IronDuctileK11
Nickel & Titanium AlloysInconel, Hastelloy, TI-6AL-4VK11
Non-Ferrous MetalsAluminum, Bronze, BrassK22 / K11
Insert Grade Description
GradeDescription
D66Multi-Layer Dense Coating
K11Universal High Performance Dense Coating
K22Ultra Smooth Dense Coating - No Hone

***Important***

  • To maintain correct drill diameter in lathe applications
  • indicate the drill to spindle center.