
Chicago-Latrobe
Letter L High Speed Steel Drill Bit, TiN, 135° point - Chicago-Latrobe 41782
MFR# 41782Series 150ASP-TN
$9.44List $12.10
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Flutes2
CoatingTiN
Description
The Chicago-Latrobe 41782 is a Letter L High Speed Steel drill bit with a TiN finish, 135° point. Suited for cast iron, stainless steel, steel. 2-15/16 flute length, 4-1/4 overall length. Series 150ASP-TN.
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 materialHigh Speed Steel
Drill bit size0.2900
Drill bit size letterL
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute length in2-15/16
Flute typeSpiral
Number of flutes2
Overall length in4-1/4
Point typeSplit
Primary workpiece materialCast Iron; Stainless Steel; Steel
Shank diameter in1-5/16
Shank length1.3125
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsNAS 907 Type B
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
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