Chicago-Latrobe
#55 High Speed Steel Drill Bit, Oxide, 135° point - Chicago-Latrobe 11179
MFR# 11179Series 912
$11.42List $14.65
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Flutes2
CoatingOxide
Description
The Chicago-Latrobe 11179 is a #55 High Speed Steel drill bit with a Oxide finish, 135° point. 7/8 flute length, 12 overall length. Series 912.
Specifications
Coating finishOxide
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0005 in
Drill bit size0.0520
Drill bit size wire#55
Drill point angle degrees135
Flute length in7/8
Flute typeSpiral
Number of flutes2
Overall length in12
Point typeStandard
Self centeringNo
Shank diameter0.0520
Shank typeStraight-Cylindrical
StandardsNAS 907 Type B
Tool materialHigh Speed Steel
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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