Letter B High Speed Steel Drill Bit, Oxide, 135° point - Chicago-Latrobe 45772

Chicago-Latrobe

Letter B High Speed Steel Drill Bit, Oxide, 135° point - Chicago-Latrobe 45772

MFR# 45772Series 150ASP

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Flutes2

Description

The Chicago-Latrobe 45772 is a Letter B High Speed Steel drill bit with a Oxide finish, 135° point. Suited for cast iron, stainless steel, steel. 2-3/4 flute length, 4 overall length. Series 150ASP.

Specifications

Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0007 to 0.0000 in
Drill bit finish coatingOxide
Drill bit gradeHeavy Duty
Drill bit materialHigh Speed Steel
Drill bit size0.2380
Drill bit size letterB
Drill bit size range0.2000 - 0.2500
Drill point angle degrees135
Flute length in2-3/4
Flute typeSpiral
Number of flutes2
Overall length in4
Point typeSplit
Primary workpiece materialCast Iron; Stainless Steel; Steel
Shank diameter0.2380
Shank length1.2500
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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