5/16" HSS Screw Machine Drill Bit, TiN, 130° point - Dormer Pramet 5970524

Dormer Pramet

5/16" HSS Screw Machine Drill Bit, TiN, 130° point - Dormer Pramet 5970524

MFR# 5970524Series A520

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Drill size5/16
Flutes2
CoatingTiN

Description

The Dormer Pramet 5970524 is a 5/16" 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 in5/16
Drill bit size range0.3000 to 0.3500
Drill length typeScrew Machine
Drill point angle130
Flute by diameter ratio2.5xD
Flute length (mm)37.00
Flute typeRegular Spiral
Number of flutes2
Overall length3.1102
Point typeWeb-Thinned
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Aluminum & Non-Ferrous; High-Temp Alloy
Shank diameter0.3125
Shank length1.6535
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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