Guhring
Letter F Solid Carbide Drill Bit, FIREX, 140° point - Guhring 9055110065300
MFR# 9055110065300Series 5511
$177.33List $227.44
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Flutes2
Description
The Guhring 9055110065300 is a Letter F 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 size0.2571
Drill bit size letterF
Drill bit size range0.2500 - 0.3000
Drill point angle degrees140
Flute by diameter ratio5xD
Flute length (mm)53.00
Flute typeSpiral
Material gradeSubmicron
Maximum drilling depth1.7010
Number of flutes2
Overall length (mm)91.00
Point typeSU
Primary workpiece materialCast Iron; Steel
Shank diameter0.3150
Shank length1.4961
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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