Guhring
Letter J Cobalt Drill Bit, TiN, 118° point - Guhring 9055190070300
MFR# 9055190070300Series 5519
$16.24List $20.46
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Flutes2
CoatingTiN
Description
The Guhring 9055190070300 is a Letter J Cobalt drill bit with a TiN finish, 118° point. Suited for aluminum. Series 5519.
Specifications
Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.000 to -0.022 mm
Drill bit finish coatingTitanium Nitride
Drill bit materialCobalt
Drill bit size0.2770
Drill bit size letterJ
Drill bit size range0.2500 - 0.3000
Drill point angle degrees118
Flute by diameter ratio5xD
Flute length (mm)69.00
Flute typeSpiral
Material gradeM35
Maximum drilling depth2.3020
Number of flutes2
Overall length (mm)109.00
Point typeFour Facet; Split
Primary workpiece materialAluminum
Shank diameter (mm)7.03
Shank length (mm)40.00
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 338
Spiral typeRegular
StandardsDIN 338
Web configurationTapered
Web thinningWeb-Thinned
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