Chicago-Latrobe
Letter J High Speed Steel Screw Machine Drill Bit, Coated, 135° point - Chicago-Latrobe 48241
MFR# 48241Series 2159
$8.08List $10.36
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Flutes2
CoatingCoated
Description
The Chicago-Latrobe 48241 is a Letter J High Speed Steel Screw Machine drill bit with a Coated finish, 135° point. Suited for cast iron, steel. 1-1/2 flute length, 2-11/16 overall length. Series 2159.
Specifications
Coating finishCoated
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0010 in
Drill bit size0.2770
Drill bit size letterJ
Drill bit size range0.2500 to 0.3000
Drill length typeScrew Machine
Drill point angle135
Flute length in1-1/2
Flute typeSpiral
Number of flutes2
Overall length in2-11/16
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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