Chicago-Latrobe
0.2638" Cobalt Drill Bit, Straw, 135° point - Chicago-Latrobe 46477
MFR# 46477Series 550
$5.95List $7.49
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Flutes2
CoatingStraw
Description
The Chicago-Latrobe 46477 is a 0.2638" Cobalt drill bit with a Straw finish, 135° point. Suited for steel, stainless steel. Series 550.
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 size0.2638
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute length2.4803
Flute typeRegular Spiral
Number of flutes2
Overall length3.9764
Point typeSplit Point
Primary workpiece materialSteel; Stainless Steel
Shank diameter0.2638
Shank length1.4961
Shank typeStraight
Specification designationDIN; NAS
Specification numberNAS 907-J
Spiral typeRegular
StandardsDIN 338; NAS 907 Type J
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
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