
Chicago-Latrobe
31/64" Cobalt Drill Bit, TiN, 135° point - Chicago-Latrobe 54074
MFR# 54074Series 2550
$28.15List $36.10
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Drill size31/64
Flutes2
CoatingTiN
Description
The Chicago-Latrobe 54074 is a 31/64" Cobalt drill bit with a TiN finish, 135° point. Suited for stainless steel, steel. 4-3/8 flute length, 5-7/8 overall length. Series 2550.
Specifications
Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0010 to 0.0000 in
Drill bit finish coatingTitanium Nitride
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size in31/64
Drill bit size range0.4000 - 0.5000
Drill point angle degrees135
Flute length in4-3/8
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in5-7/8
Point typeSplit
Primary workpiece materialStainless Steel; Steel
Shank diameter in31/64
Shank length1.5000
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsDIN 338; NAS 907 Type J
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
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