Chicago-Latrobe
0.2756" Cobalt Drill Bit, Straw, 135° point - Chicago-Latrobe 47880
MFR# 47880Series 550ASP
$5.77List $7.40
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Flutes2
CoatingStraw
Description
The Chicago-Latrobe 47880 is a 0.2756" Cobalt drill bit with a Straw finish, 135° point. Suited for stainless steel, hardened materials. Series 550ASP.
Specifications
Coating finishStraw
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0010 in
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.2756
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute length2.7165
Flute typeRegular Spiral
Number of flutes2
Overall length4.2913
Point typeSplit Point
Primary workpiece materialStainless Steel; Hardened Materials
Shank diameter0.2756
Shank length1.5748
Shank typeStraight
Specification designationNAS
Specification numberNAS 907-B
Spiral typeRegular
StandardsNAS 907 Type B
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
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