Chicago-Latrobe
0.3150" Cobalt Screw Machine Drill Bit, Coated, 135° point - Chicago-Latrobe 49018
MFR# 49018Series 559
$8.55List $10.97
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Flutes2
CoatingCoated
Description
The Chicago-Latrobe 49018 is a 0.3150" Cobalt Screw Machine drill bit with a Coated finish, 135° point. Suited for cast iron, steel. Series 559.
Specifications
Coating finishCoated
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0010 in
Drill bit gradeHeavy Duty
Drill bit size0.3150
Drill bit size range0.3000 to 0.3500
Drill length typeScrew Machine
Drill point angle135
Drill tip finish coatingOxide
Flute by diameter ratio4xD
Flute length1.5100
Flute typeSpiral
Material gradeM42
Maximum drilling depth1.1025
Number of flutes2
Overall length3.2240
Point typeSplit
Primary workpiece materialCast Iron; Steel
Shank diameter0.3150
Shank length1.7140
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 1897
Spiral typeRegular
StandardsISO
Tool materialCobalt
Tool performanceHeavy-Duty
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