Guhring
1/4" Cobalt Drill Bit, 118° point - Guhring 9003080063500
MFR# 9003080063500Series 308
$44.74List $57.37
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Drill size1/4
Flutes2
Description
The Guhring 9003080063500 is a 1/4" Cobalt drill bit, 118° point. Suited for cast iron, steel. Series 308.
Specifications
Coolant throughNo
Cutting directionLeft Hand
Drill bit diameter toleranceh8
Drill bit finish coatingBright/Uncoated
Drill bit gradeGeneral Purpose
Drill bit materialCobalt
Drill bit size in1/4
Drill bit size letterE
Drill bit size range0.2500 - 0.3000
Drill point angle degrees118
Flute by diameter ratio5xD
Flute length (mm)63.00
Flute typeSpiral
Maximum drilling depth2.1060
Number of flutes2
Overall length (mm)101.00
Point typeCone Relief
Primary workpiece materialCast Iron; Steel
Shank diameter0.2500
Shank length (mm)38.00
Shank typeStraight-Cylindrical
Specification designationDIN
Spiral typeRegular
StandardsDIN 338
Tool performanceGeneral Purpose
Web thinningWeb-Thinned
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