Chicago-Latrobe
#21 Cobalt Drill Bit, TiN, 135° point - Chicago-Latrobe 54031
MFR# 54031Series 2550
$5.72List $7.34
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Flutes2
CoatingTiN
Description
The Chicago-Latrobe 54031 is a #21 Cobalt drill bit with a TiN finish, 135° point. Suited for stainless steel, steel. 2-1/8 flute length, 3-1/4 overall length. Series 2550.
Specifications
Coating finishTiN
Cutting directionRight Hand
Drill bit finish coatingTitanium Nitride
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.1590
Drill bit size range0.1500 - 0.2000
Drill bit size wire#21
Drill point angle degrees135
Flute length in2-1/8
Flute typeSpiral
Number of flutes2
Overall length in3-1/4
Point typeSplit
Primary workpiece materialStainless Steel; Steel
Shank diameter0.1590
Shank length1.1250
Shank typeStraight-Cylindrical
StandardsDIN 338; NAS 907 Type J
Tool performanceHigh Performance
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