Dormer Pramet

#1 Solid Carbide Screw Machine Drill Bit, TiAlN, 140° point - Dormer Pramet 5980146

MFR# 5980146Series R458

$56.33List $72.25 Save 22%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Flutes2
CoatingTiAlN

Description

The Dormer Pramet 5980146 is a #1 Solid Carbide Screw Machine drill bit with a TiAlN finish, 140° point. Suited for steel, stainless steel, cast iron, aluminum & non-ferrous, hardened materials. Series R458.

Specifications

Coating finishTiAlN
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance0 to -8 m
Drill bit gradeHigh Performance
Drill bit size0.2280
Drill bit size range0.2000 to 0.2500
Drill bit size wire#1
Drill length typeScrew Machine
Drill point angle140
Flute by diameter ratio3xD
Flute length (mm)28.00
Flute typeRegular Spiral
Number of flutes2
Overall length2.5984
Point type4 Facet
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Aluminum & Non-Ferrous; Hardened Materials
Shank diameter0.2362
Shank length1.4173
Shank typeStraight
Specification designationDIN
Spiral typeRegular
StandardsDIN 6537 K
Tool materialSolid Carbide
Tool performanceHigh Performance
Web configurationParallel
Web thinningWeb-Thinned

Alternate & equivalent tools

Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.

Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.