Chicago-Latrobe
#31 High Speed Steel Screw Machine Drill Bit, Coated, 135° point - Chicago-Latrobe 48401
MFR# 48401Series 2159
$3.89List $4.99
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Flutes2
CoatingCoated
Description
The Chicago-Latrobe 48401 is a #31 High Speed Steel Screw Machine drill bit with a Coated finish, 135° point. Suited for cast iron, steel. 7/8 flute length, 1-7/8 overall length. Series 2159.
Specifications
Coating finishCoated
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0005 in
Drill bit size0.1200
Drill bit size range0.1000 to 0.1500
Drill bit size wire#31
Drill length typeScrew Machine
Drill point angle135
Flute length in7/8
Flute typeSpiral
Number of flutes2
Overall length in1-7/8
Point typeSplit
Primary workpiece materialCast Iron; Steel
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsISO
Tool materialHigh Speed Steel
Tool performanceHeavy-Duty
Web configurationParallel
Web thinningWeb-Thinned
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