Guhring
Letter I Cobalt Stub Drill Bit, Coated, 118° point - Guhring 9055200069000
MFR# 9055200069000Series 5520
$12.14List $15.57
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Flutes2
CoatingCoated
Description
The Guhring 9055200069000 is a Letter I 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 size0.2717
Drill bit size letterI
Drill bit size range0.2500 to 0.3000
Drill length typeStub
Drill point angle118
Flute by diameter ratio3xD
Flute length (mm)34.00
Flute typeSpiral
Maximum drilling depth0.9310
Number of flutes2
Overall length (mm)74.00
Point typeFour Facet; Split
Primary workpiece materialAluminum
Shank diameter (mm)6.90
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 1897
Spiral typeRegular
StandardsDIN 1897
Tool materialCobalt
Web configurationTapered
Web thinningWeb-Thinned
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