Dormer Pramet
1/4" HSS Drill Bit, TiN, 130° point - Dormer Pramet 5970034
MFR# 5970034Series A510
$16.96List $21.76
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Drill size1/4
CoatingTiN
Description
The Dormer Pramet 5970034 is a 1/4" HSS drill bit with a TiN finish, 130° point. Suited for aluminum & non-ferrous, composites. Series A510.
Specifications
Coating finishTiN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter toleranceh8
Drill bit gradeHeavy Duty
Drill bit materialHSS
Drill bit size in1/4
Drill bit size letterE
Drill bit size range0.2500 - 0.3000
Drill point angle degrees130
Flute by diameter ratio4xD
Flute length2.4803
Flute typeRegular Spiral
Overall length3.9764
Point typeWeb-Thinned
Primary workpiece materialAluminum & Non-Ferrous; Composites
Shank diameter in1/4
Shank length (mm)38
Shank typeStraight
Specification designationDIN
Specification numberDIN 338
Spiral typeRegular
StandardsDIN 338
Web configurationTapered
Web thinningWeb-Thinned
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