Chicago-Latrobe
5/16" Cobalt Drill Bit, TiN, 135° point - Chicago-Latrobe 47646
MFR# 47646Series 550ASP-TN
$12.61List $16.18
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Drill size5/16
Flutes2
CoatingTiN
Description
The Chicago-Latrobe 47646 is a 5/16" 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 gradeHeavy Duty
Drill bit materialCobalt
Drill bit size in5/16
Drill bit size range0.3000 - 0.3500
Drill point angle degrees135
Flute length3.1875
Flute typeSpiral
Number of flutes2
Overall length4.5000
Point typeSplit
Primary workpiece materialTitanium
Shank diameter in5/16
Shank length1.3126
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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