Chicago-Latrobe
Letter Z Cobalt Drill Bit, TiN, 135° point - Chicago-Latrobe 54125
MFR# 54125Series 2550
$26.22List $33.04
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Flutes2
CoatingTiN
Description
The Chicago-Latrobe 54125 is a Letter Z Cobalt drill bit with a TiN finish, 135° point. Suited for stainless steel, steel. 3-7/8 flute length, 5-1/4 overall length. Series 2550.
Specifications
Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0010 to 0.0000 in
Drill bit finish coatingTitanium Nitride
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.4130
Drill bit size letterZ
Drill bit size range0.4000 - 0.5000
Drill point angle degrees135
Flute length in3-7/8
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in5-1/4
Point typeSplit
Primary workpiece materialStainless Steel; Steel
Shank diameter0.4130
Shank length1.3750
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsDIN 338; NAS 907 Type J
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
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