1/4-40 UN High-Speed Steel Machine Tap - Dormer Pramet 5977461

Dormer Pramet

1/4-40 UN High-Speed Steel Machine Tap - Dormer Pramet 5977461

MFR# 5977461Series E570

$31.39List $40.26 Save 22%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Flutes3
Thread size1/4-40

Description

The Dormer Pramet 5977461 is a 1/4-40 UN High-Speed Steel Machine tap. 3 flutes.

Specifications

ApplicationBlind Hole Threading; Through-Hole Threading
ChamferBottoming
Class of fit2B
Coolant throughNo
MaterialHigh-Speed Steel
Material applicationAlloy Steel; Aluminum Alloy; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloy; Hardened Steel; Plastic; Steel; Structural Steel; Thermosetting Plastic
Material gradeM2
Number of flutes3
Overall length2.6004
OversizeNo
Shank diameter0.2482
Square size0.1970
Tapping depth (mm)26.00
Tap typeMachine
Threads per inch40
Thread directionRight Hand
Thread length0.5122
Thread size in1/4-40
Thread standardUN
Can't find your exact tool?Send us a part number — we'll cross-reference it. Dull tools?Regrinding extends tool life and saves cost.

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.