Guhring
21/64" Solid Carbide Screw Machine Drill Bit, TiN, 140° point - Guhring 9012420083300
MFR# 9012420083300Series 1242
$171.17List $219.53
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Drill size21/64
Flutes2
CoatingTiN
Description
The Guhring 9012420083300 is a 21/64" Solid Carbide Screw Machine drill bit with a TiN finish, 140° point. Suited for steel, cast iron. Series 1242.
Specifications
Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.006 to +0.021 mm
Drill bit size in21/64
Drill bit size range0.3000 to 0.3500
Drill length typeScrew Machine
Drill point angle140
Flute by diameter ratio3xD
Flute length (mm)37.00
Flute typeRegular Spiral
Material gradeSubmicron
Maximum drilling depth0.9650
Number of flutes2
Overall length3.1102
Point typeCone Relief
Primary workpiece materialSteel; Cast Iron
Shank diameter0.3281
Shank length1.6535
Shank typeStraight
Specification designationDIN
Specification numberDIN 6539
Spiral typeRegular
StandardsDIN 6539
Tool materialSolid Carbide
Tool performanceHigh Performance
Web configurationParallel
Web thinningWeb-Thinned
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