Guhring
0.3937" Cobalt Drill Bit, Straw, 118° point - Guhring 9003050100000
MFR# 9003050100000Series 305
$20.20List $25.92
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Flutes2
CoatingStraw
Description
The Guhring 9003050100000 is a 0.3937" Cobalt drill bit with a Straw finish, 118° point. Suited for steel, cast iron. Series 305.
Specifications
Coating finishStraw
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter toleranceh8
Drill bit gradeGeneral Purpose
Drill bit materialCobalt
Drill bit size0.3937
Drill bit size range0.3500 - 0.4000
Drill point angle degrees118
Flute by diameter ratio5xD
Flute length3.4252
Flute typeRegular Spiral
Maximum drilling depth3.0313
Number of flutes2
Overall length5.2362
Point typeCone Relief
Primary workpiece materialSteel; Cast Iron
Shank diameter0.7656
Shank length (mm)46
Shank typeStraight
Specification designationDIN
Spiral typeRegular
StandardsDIN 338
Tool performanceGeneral Purpose
Web thinningWeb-Thinned
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