Guhring
5/16" Solid Carbide Drill Bit, FIREX, 140° point - Guhring 9055250079400
MFR# 9055250079400Series 5525
$350.35List $449.33
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Drill size5/16
Flutes2
CoatingFIREX
Description
The Guhring 9055250079400 is a 5/16" Solid Carbide drill bit with a FIREX finish, 140° point. Suited for cast iron, steel. Series 5525.
Specifications
Coating finishFIREX
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance+0.006 to +0.021 mm
Drill bit gradeHigh Performance
Drill bit size in5/16
Drill point angle140
Flute by diameter ratio12xD
Flute length (mm)108.00
Flute typeSpiral
Material gradeSubmicron
Maximum drilling depth (mm)92.12
Number of flutes2
Overall length (mm)146.00
Point typeStandard
Primary workpiece materialCast Iron; Steel
Secondary workpiece materialAluminum; Titanium Alloy
Shank diameter in5/16
Shank length (mm)36.00
Shank typeStraight-Cylindrical
Spiral typeRegular
StandardsCalifornia PROP 65; DIN 6537
Tool applicationFacet Point Grinding; Self-Centering
Tool materialSolid Carbide
Web configurationTapered
Web thinningWeb-Thinned
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