OSG
0.4528" Solid Carbide Screw Machine Drill Bit, EgiAs, 140° point - OSG HP253-4528
MFR# HP253-4528Series HP253
$153.21List $196.49
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Flutes2
CoatingEgiAs
Description
The OSG HP253-4528 is a 0.4528" Solid Carbide Screw Machine drill bit with a EgiAs finish, 140° point. Suited for steel, alloy steel, cast iron. Series HP253.
Specifications
Coating finishEgiAs
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance+0.007 to +0.025 mm
Drill bit size0.4528
Drill bit size range0.4500 to 0.5000
Drill length typeScrew Machine
Drill point angle140
Flute by diameter ratio3xD
Flute length (mm)55.00
Flute typeSpiral
Number of flutes2
Overall length4.0157
Point typeR-Thinned
Primary workpiece materialSteel; Alloy Steel; Cast Iron
Shank diameter0.4724
Shank typeStraight-Cylindrical
Spiral typeRegular
Tool materialSolid Carbide
Tool performanceHigh Performance
Web configurationTapered
Web thinningR-Thinned
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