Guhring
21/64" Cobalt Stub Drill Bit, Coated, 118° point - Guhring 9055200083300
MFR# 9055200083300Series 5520
$17.92List $22.99
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Drill size21/64
Flutes2
CoatingCoated
Description
The Guhring 9055200083300 is a 21/64" Cobalt Stub drill bit with a Coated finish, 118° point. Suited for aluminum. Series 5520.
Specifications
Coating finishCoated
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.000 to -0.022 mm
Drill bit size in21/64
Drill bit size range0.3000 to 0.3500
Drill length typeStub
Drill point angle118
Flute by diameter ratio3xD
Flute length (mm)37.00
Flute typeSpiral
Maximum drilling depth0.9650
Number of flutes2
Overall length (mm)79.00
Point typeFour Facet; Split
Primary workpiece materialAluminum
Shank diameter (mm)8.33
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 1897
Spiral typeRegular
StandardsDIN 1897
Tool materialCobalt
Web configurationTapered
Web thinningWeb-Thinned
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