Guhring
21/64" Solid Carbide Drill Bit, FIREX, 140° point - Guhring 9055110083300
MFR# 9055110083300Series 5511
$236.46List $303.27
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Drill size21/64
Flutes2
Description
The Guhring 9055110083300 is a 21/64" Solid Carbide drill bit with a FIREX finish, 140° point. Suited for cast iron, steel. Series 5511.
Specifications
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance0.006 to 0.021 mm
Drill bit finish coatingFIREX
Drill bit materialSolid Carbide
Drill bit size in21/64
Drill bit size range0.3000 - 0.3500
Drill point angle degrees140
Flute by diameter ratio5xD
Flute length2.4016
Flute typeSpiral
Material gradeSubmicron
Maximum drilling depth1.9100
Number of flutes2
Overall length4.0551
Point typeSU
Primary workpiece materialCast Iron; Steel
Shank diameter0.3937
Shank length1.6535
Shank typeStraight-Cylindrical
Specification designationDIN
Specification numberDIN 6537L
Spiral typeRegular
StandardsDIN 6535; DIN 6537 L
Tool applicationSelf-Centering
Web configurationTapered
Web thinningWeb-Thinned
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