1/4" Solid Carbide Drill Bit, TiAlN, 140° point - Dormer Pramet 5979925

Dormer Pramet

1/4" Solid Carbide Drill Bit, TiAlN, 140° point - Dormer Pramet 5979925

MFR# 5979925Series R453

$107.41List $137.76 Save 22%
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Drill size1/4
CoatingTiAlN

Description

The Dormer Pramet 5979925 is a 1/4" Solid Carbide drill bit with a TiAlN finish, 140° point. Suited for steel, stainless steel, hardened materials. Series R453.

Specifications

Coating finishTiAlN
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerancem7
Drill bit gradeHigh Performance
Drill bit materialSolid Carbide
Drill bit size in1/4
Drill bit size letterE
Drill bit size range0.2500 - 0.3000
Drill point angle degrees140
Flute by diameter ratio5xD
Flute length2.0866
Flute typeRegular Spiral
Overall length3.5827
Point type4 Facet
Primary workpiece materialSteel; Stainless Steel; Hardened Materials
Shank diameter0.4375
Shank length (mm)36
Shank typeStraight
Specification designationDIN
Spiral typeRegular
StandardsDIN 6537 L
Tool applicationCentering
Web configurationTapered
Web thinningWeb-Thinned
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