0.2559" HSS Screw Machine Drill Bit, TiN, 130° point - Dormer Pramet 5970547

Dormer Pramet

0.2559" HSS Screw Machine Drill Bit, TiN, 130° point - Dormer Pramet 5970547

MFR# 5970547Series A520

$19.62List $25.16 Save 22%
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Flutes2
CoatingTiN

Description

The Dormer Pramet 5970547 is a 0.2559" 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 size0.2559
Drill bit size range0.2500 to 0.3000
Drill length typeScrew Machine
Drill point angle130
Flute by diameter ratio2.5xD
Flute length (mm)31.00
Flute typeRegular Spiral
Number of flutes2
Overall length2.7559
Point typeWeb-Thinned
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Aluminum & Non-Ferrous; High-Temp Alloy
Shank diameter0.2559
Shank length1.5354
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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