Guhring
Letter R Cobalt Drill Bit, Oxide, 118° point - Guhring 9003050086100
MFR# 9003050086100Series 305
$21.37List $27.41
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Flutes2
Description
The Guhring 9003050086100 is a Letter R Cobalt drill bit with a Oxide finish, 118° point. Suited for cast iron, steel. Series 305.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.022 to 0.000 mm
Drill bit finish coatingOxide
Drill bit materialCobalt
Drill bit size0.3390
Drill bit size letterR
Drill bit size range0.3000 - 0.3500
Drill point angle degrees118
Flute by diameter ratio5xD
Flute length (mm)81.00
Flute typeSpiral
Maximum drilling depth2.6810
Number of flutes2
Overall length (mm)125.00
Point typeStandard
Primary workpiece materialCast Iron; Steel
Shank diameter0.3390
Shank length (mm)44.00
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 338
Spiral typeRegular
StandardsDIN 338
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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