Kennametal
0.3150" Solid Carbide Drill Bit, TiAlN, 140° point - Kennametal 3640709
MFR# 3640709Series B291-YPL
$205.95List $264.15
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Flutes2
CoatingTiAlN
Description
The Kennametal 3640709 is a 0.3150" Solid Carbide drill bit with a TiAlN finish, 140° point. Suited for high temperature alloy, stainless steel. Series B291-YPL.
Specifications
Coating finishTiAlN
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance+0.006 to +0.021 mm
Drill bit gradeHigh Performance
Drill bit size0.3150
Drill bit size range0.3000 to 0.3500
Drill point angle140
Drill point length (mm)1.50
Flute by diameter ratio3xD
Flute length (mm)41.00
Flute typeRegular Spiral
Maximum drilling depth (mm)29.00
Number of flutes2
Overall length3.1102
Point typeStandard
Primary workpiece materialHigh Temperature Alloy; Stainless Steel
Shank diameter0.3150
Shank length1.4173
Shank typeStraight
Specification designationDIN
Specification numberDIN 6537K
Spiral typeRegular
Tool materialSolid Carbide
Web configurationParallel
Web thinningWeb-Thinned
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