Dormer Pramet

1/2" HSS Screw Machine Drill Bit, TiN, 130° point - Dormer Pramet 5970203

MFR# 5970203Series A520

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Drill size1/2
Flutes2
CoatingTiN

Description

The Dormer Pramet 5970203 is a 1/2" HSS Screw Machine drill bit with a TiN finish, 130° point. Suited for steel, stainless steel, cast iron, aluminum & non-ferrous, high-temp alloy. Series A520.

Specifications

Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit gradeHeavy Duty
Drill bit size in1/2
Drill bit size range0.5000 to 0.6000
Drill length typeScrew Machine
Drill point angle130
Flute by diameter ratio2.5xD
Flute length (mm)51.00
Flute typeRegular Spiral
Number of flutes2
Overall length4.0157
Point typeWeb-Thinned
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Aluminum & Non-Ferrous; High-Temp Alloy
Shank diameter0.5000
Shank length2.0079
Shank typeStraight
Specification designationDIN
Specification numberDIN 1897
Spiral typeRegular
StandardsDIN 1897
Tool materialHSS
Tool performanceHigh Performance
Web configurationParallel
Web thinningWeb-Thinned

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