Guhring
#4 Cobalt Stub Drill Bit, Coated, 118° point - Guhring 9055200053100
MFR# 9055200053100Series 5520
$10.09List $12.94
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Flutes2
CoatingCoated
Description
The Guhring 9055200053100 is a #4 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 -0.018 mm
Drill bit size0.2090
Drill bit size range0.2000 to 0.2500
Drill bit size wire#4
Drill length typeStub
Drill point angle118
Flute by diameter ratio3xD
Flute length (mm)28.00
Flute typeSpiral
Maximum drilling depth0.7890
Number of flutes2
Point typeFour Facet; Split
Primary workpiece materialAluminum
Shank diameter (mm)5.31
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 1897
Spiral typeRegular
StandardsDIN 1897
Tool materialCobalt
Web configurationTapered
Web thinningWeb-Thinned
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