Chicago-Latrobe
0.3347" Cobalt Screw Machine Drill Bit, Straw, 135° point - Chicago-Latrobe 49019
MFR# 49019Series 559
$9.91List $12.71
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Flutes2
CoatingStraw
Description
The Chicago-Latrobe 49019 is a 0.3347" Cobalt Screw Machine drill bit with a Straw finish, 135° point. Suited for cast iron, steel. Series 559.
Specifications
Coating finishStraw
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0010 in
Drill bit gradeHeavy Duty
Drill bit size0.3347
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 typeRegular Spiral
Material gradeM42
Maximum drilling depth1.1715
Number of flutes2
Overall length3.2240
Point typeSplit Point
Primary workpiece materialCast Iron; Steel
Shank diameter0.3346
Shank length1.7140
Shank typeStraight
Specification designationDIN
Specification numberDIN 1897
Spiral typeRegular
StandardsISO
Tool materialCobalt
Tool performanceHeavy-Duty
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