Chicago-Latrobe
0.5118" Cobalt Screw Machine Drill Bit, Coated, 135° point - Chicago-Latrobe 49025
MFR# 49025Series 559
$19.81List $25.41
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Flutes2
CoatingCoated
Description
The Chicago-Latrobe 49025 is a 0.5118" 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 -0.0012 in
Drill bit gradeHeavy Duty
Drill bit size0.5118
Drill bit size range0.5000 to 0.6000
Drill length typeScrew Machine
Drill point angle135
Drill tip finish coatingOxide
Flute by diameter ratio4xD
Flute length2.0820
Flute typeSpiral
Material gradeM42
Maximum drilling depth1.7913
Number of flutes2
Overall length4.1630
Point typeSplit
Primary workpiece materialCast Iron; Steel
Shank diameter0.5118
Shank length2.0810
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 1897
Spiral typeRegular
StandardsISO
Tool materialCobalt
Tool performanceHeavy-Duty
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