Kennametal
0.5512" Solid Carbide Screw Machine Drill Bit, TiN, 140° point - Kennametal 4121491
MFR# 4121491Series B051A
$225.04List $288.62
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Flutes2
CoatingTiN
Description
The Kennametal 4121491 is a 0.5512" Solid Carbide Screw Machine drill bit with a TiN finish, 140° point. Suited for stainless steel, cast iron, high-temp alloy. Series B051A.
Specifications
Coating finishTiN
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance-0.0007 to 0.0000 in; -0.018 to 0.000 mm
Drill bit size0.5512
Drill bit size range0.5000 to 0.6000
Drill length typeScrew Machine
Drill point angle140
Drill point length0.0950
Flute by diameter ratio3xD
Flute length2.3622
Flute typeRegular Spiral
Maximum drilling depth1.6929
Number of flutes2
Overall length4.2126
Point typeStandard
Primary workpiece materialStainless Steel; Cast Iron; High-Temp Alloy
Shank diameter0.5512
Shank length1.7717
Shank typeStraight
Specification designationDIN
Specification numberDIN 6537K
Spiral typeRegular
StandardsDIN 6535; DIN 6537
Tool materialSolid Carbide
Web configurationTapered
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