#77 High Speed Steel Drill Bit, Oxide, 118° point - Chicago-Latrobe 44147

Chicago-Latrobe

#77 High Speed Steel Drill Bit, Oxide, 118° point - Chicago-Latrobe 44147

MFR# 44147Series 150

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Flutes2

Description

The Chicago-Latrobe 44147 is a #77 High Speed Steel drill bit with a Oxide finish, 118° point. Suited for cast iron, steel. 3/16 flute length, 7/8 overall length. Series 150.

Specifications

Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0005 to 0.0000 in
Drill bit finish coatingOxide
Drill bit materialHigh Speed Steel
Drill bit size0.0180
Drill bit size range0.0000 - 0.0500
Drill bit size wire#77
Drill point angle degrees118
Flute length in3/16
Flute typeSpiral
Number of flutes2
Overall length in7/8
Point typeStandard
Primary workpiece materialCast Iron; Steel
Shank diameter0.0180
Shank length0.6875
Shank typeStraight-Cylindrical
Spiral typeRegular
StandardsDIN 338
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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