Sandvik Coromant
0.2811" Solid Carbide Drill Bit, TiAlSiN, 140° point - Sandvik Coromant 7781458
MFR# 7781458Series CoroDrill 860
$167.64List $215.00
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Flutes2
CoatingTiAlSiN
Description
The Sandvik Coromant 7781458 is a 0.2811" Solid Carbide drill bit with a TiAlSiN finish, 140° point. Series CoroDrill 860.
Specifications
Coating finishTiAlSiN
Coolant throughYes
Cutting directionRight Hand
Drill bit gradeX1BM
Drill bit size0.2811
Drill bit size range0.2500 to 0.3000
Drill point angle140
Drill point length (mm)1.30
Flute by diameter ratio3xD
Flute length (mm)41.00
Flute typeSpiral
Maximum drilling depth (mm)22.70
Number of flutes2
Overall length3.1102
Shank diameter0.3150
Shank typeStraight-Cylindrical
Tool materialSolid Carbide
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