
Chicago-Latrobe
31/64" High Speed Steel Drill Bit, TiCN, 135° point - Chicago-Latrobe 42031
MFR# 42031Series 150WLPN
$35.61List $45.66
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Drill size31/64
Flutes2
CoatingTiCN
Description
The Chicago-Latrobe 42031 is a 31/64" High Speed Steel drill bit with a TiCN finish, 135° point. Suited for steel. 4-3/8 flute length, 5-7/8 overall length. Series 150WLPN.
Specifications
Coating finishTiCN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0010 to 0.0000 in
Drill bit finish coatingTiCN
Drill bit gradeHeavy Duty
Drill bit materialHigh Speed Steel
Drill bit size in31/64
Drill bit size range0.4000 - 0.5000
Drill point angle degrees135
Flute length in4-3/8
Flute typeParabolic
Material gradeM7
Number of flutes2
Overall length in5-7/8
Point typeNotched
Primary workpiece materialSteel
Shank diameter0.4844
Shank length1.5000
Shank typeStraight-Cylindrical
Web configurationTapered
Web thinningWeb-Thinned
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