Guhring
#4 Cobalt Stub Drill Bit, Coated, 130° point - Guhring 9006590053100
MFR# 9006590053100Series 659
$21.14List $27.11
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Flutes2
CoatingCoated
Description
The Guhring 9006590053100 is a #4 Cobalt Stub drill bit with a Coated finish, 130° point. Suited for titanium alloy. Series 659.
Specifications
Coating finishCoated
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.000 to -0.018 mm
Drill bit gradeHeavy Duty
Drill bit size0.2090
Drill bit size range0.2000 to 0.2500
Drill bit size wire#4
Drill length typeStub
Drill point angle130
Flute by diameter ratio3xD
Flute length (mm)28.00
Flute typeParabolic
Maximum drilling depth0.7890
Number of flutes2
Overall length (mm)66.00
Point typeStandard
Primary workpiece materialTitanium Alloy
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 1897
StandardsDIN 1897
Tool materialCobalt
Web configurationParallel
Web thinningWeb-Thinned
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