Chicago-Latrobe
1/4" Cobalt Drill Bit, TiAlN, 135° point - Chicago-Latrobe 44916
MFR# 44916Series 550TA
$9.68List $12.42
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Drill size1/4
Flutes2
CoatingTiAlN
Description
The Chicago-Latrobe 44916 is a 1/4" Cobalt drill bit with a TiAlN finish, 135° point. Suited for titanium. 2-3/4 flute length, 4 overall length. Series 550TA.
Specifications
Coating finishTiAlN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0007 to 0.0000 in
Drill bit finish coatingTiAlN
Drill bit materialCobalt
Drill bit size in1/4
Drill bit size letterE
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute length in2-3/4
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in4
Point typeSplit
Primary workpiece materialTitanium
Shank diameter in1/4
Shank length1.2500
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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