31/64" High Speed Steel Drill Bit, 135° point - Chicago-Latrobe 68931

Chicago-Latrobe

31/64" High Speed Steel Drill Bit, 135° point - Chicago-Latrobe 68931

MFR# 68931Series 150DH

$13.81List $17.71 Save 22%
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Drill size31/64
Flutes2

Description

The Chicago-Latrobe 68931 is a 31/64" High Speed Steel drill bit, 135° point. Suited for steel alloy. 4-3/8 flute length, 5-7/8 overall length. Series 150DH.

Specifications

Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0010 to 0.0000 in
Drill bit finish coatingBright/Uncoated
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
Number of flutes2
Overall length in5-7/8
Point typeSplit
Primary workpiece materialSteel Alloy
Shank diameter in31/64
Shank length1.5000
Shank typeStraight-Cylindrical
Web configurationTapered
Web thinningWeb-Thinned
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