Chicago-Latrobe

Letter D High Speed Steel Drill Bit, TiN, 135° point - Chicago-Latrobe 41774

MFR# 41774Series 150ASP-TN

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Flutes2
CoatingTiN

Description

The Chicago-Latrobe 41774 is a Letter D High Speed Steel drill bit with a TiN finish, 135° point. Suited for cast iron, stainless steel, steel. 2-3/4 flute length. Series 150ASP-TN.

Specifications

Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit finish coatingTiN
Drill bit gradeHeavy Duty
Drill bit materialHigh Speed Steel
Drill bit size letterD
Drill point angle degrees135
Flute length in2-3/4
Flute typeSpiral
Number of flutes2
Point typeSplit
Primary workpiece materialCast Iron; Stainless Steel; Steel
Shank diameter in1/4
Specification designationNAS
Specification numberNAS 907
StandardsNAS 907 Type B
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned

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