Chicago-Latrobe
0.2638" Cobalt Drill Bit, TiN, 135° point - Chicago-Latrobe 47987
MFR# 47987Series 550ASP-TN
$10.36List $13.29
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Flutes2
CoatingTiN
Description
The Chicago-Latrobe 47987 is a 0.2638" Cobalt drill bit with a TiN finish, 135° point. Suited for titanium. Series 550ASP-TN.
Specifications
Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0010 in
Drill bit finish coatingTitanium Nitride
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.2638
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute length2.4803
Flute typeSpiral
Number of flutes2
Overall length3.9764
Point typeSplit
Primary workpiece materialTitanium
Shank diameter0.2638
Shank length1.4961
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907-B
Spiral typeRegular
StandardsNAS 907 Type B
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
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