Guhring
#21 Cobalt Stub Drill Bit, Coated, 130° point - Guhring 9006590040400
MFR# 9006590040400Series 659
$12.81List $16.43
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Flutes2
CoatingCoated
Description
The Guhring 9006590040400 is a #21 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 size0.1590
Drill bit size range0.1500 to 0.2000
Drill bit size wire#21
Drill length typeStub
Drill point angle130
Flute by diameter ratio3xD
Flute length (mm)22.00
Flute typeParabolic
Maximum drilling depth0.6280
Number of flutes2
Overall length2.1654
Point typeStandard
Primary workpiece materialTitanium Alloy
Shank diameter0.1591
Shank length1.2992
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 1897
StandardsDIN 1897
Tool materialCobalt
Web configurationParallel
Web thinningWeb-Thinned
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