Guhring
Letter I Cobalt Stub Drill Bit, Coated, 130° point - Guhring 9006590069000
MFR# 9006590069000Series 659
$38.19List $48.99
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Flutes2
CoatingCoated
Description
The Guhring 9006590069000 is a Letter I 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 -0.022 mm
Drill bit gradeHeavy Duty
Drill bit size0.2717
Drill bit size letterI
Drill bit size range0.2500 to 0.3000
Drill length typeStub
Drill point angle130
Flute by diameter ratio3xD
Flute length1.3390
Flute typeParabolic
Maximum drilling depth0.9310
Number of flutes2
Overall length2.9130
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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