Guhring
#72 Cobalt Stub Drill Bit, 130° point - Guhring 9003290006400
MFR# 9003290006400Series 329
$10.85List $13.91
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Flutes2
Description
The Guhring 9003290006400 is a #72 Cobalt Stub drill bit, 130° point. Suited for titanium alloy. Series 329.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter toleranceh8
Drill bit gradeHeavy Duty
Drill bit size0.0250
Drill bit size range0.0000 to 0.1000
Drill bit size wire#72
Drill length typeStub
Drill point angle130
Flute by diameter ratio3xD
Flute length (mm)4.00
Flute typeSpiral
Material gradeM35
Maximum drilling depth0.1200
Number of flutes2
Overall length (mm)22.00
Point typeCone Relief
Primary workpiece materialTitanium Alloy
Shank diameter (mm)0.64
Shank typeStraight-Cylindrical
Specification designationDIN
Spiral typeRegular
StandardsDIN 1897
Tool materialCobalt
Web thinningWeb-Thinned
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