Kennametal
7/16" Solid Carbide Drill Bit, AlTiN, 140° point - Kennametal 3640785
MFR# 3640785
$385.21List $494.05
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Drill size7/16
Flutes2
CoatingAlTiN
Description
The Kennametal 3640785 is a 7/16" Solid Carbide drill bit with a AlTiN finish, 140° point. Suited for steel, stainless steel, high-temp alloy.
Specifications
Coating finishAlTiN
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance0.007 to 0.025 mm
Drill bit gradeHigh Performance
Drill bit materialSolid Carbide
Drill bit size in7/16
Drill bit size range0.4000 - 0.5000
Drill point angle degrees140
Drill point length (mm)2.10
Flute by diameter ratio5xD
Flute length2.7953
Flute typeRegular Spiral
Maximum drilling depth1.8750
Number of flutes2
Overall length4.6457
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; High-Temp Alloy
Shank diameter in15/32
Shank length (mm)45
Shank typeStraight
Specification designationDIN
Specification numberDIN 6537K
Spiral typeRegular
Web configurationTapered
Web thinningWeb-Thinned
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