Guhring
0.2913" Solid Carbide Screw Machine Drill Bit, nano-Si, 140° point - Guhring 9085200074000
MFR# 9085200074000Series 8520
$193.47List $248.13
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Flutes2
Coatingnano-Si
Description
The Guhring 9085200074000 is a 0.2913" Solid Carbide Screw Machine drill bit with a nano-Si finish, 140° point. Suited for titanium alloy. Series 8520.
Specifications
Coating finishnano-Si
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerancem7
Drill bit gradeHigh Performance
Drill bit size0.2913
Drill bit size range0.2500 to 0.3000
Drill length typeScrew Machine
Drill point angle140
Flute by diameter ratio3xD
Flute length (mm)41.00
Flute typeSpiral
Material gradeK40
Maximum drilling depth1.1770
Number of flutes2
Number of margins2
Overall length3.1102
Point typeHF
Primary workpiece materialTitanium Alloy
Shank diameter0.3150
Shank length1.4961
Shank typeStraight-Cylindrical
Specification designationDIN
Spiral typeRegular
StandardsDIN 6537 K
Tool materialSolid Carbide
Tool performanceHigh Performance
Web thinningWeb-Thinned
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