Reiff & Nestor

1/4-18 NPT High-Speed Steel Tap, Blue Diamond - Reiff & Nestor 99589

MFR# 99589Series 120GS

$46.47List $58.56 Save 20%
Usually ships in 1-3 business days

Ship times are estimates. We confirm availability on every order and email you right away if anything changes.

Supplier prices are confirmed before checkout. If one has changed since this page was updated, we show you the new price before you pay.

Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Flutes4
Thread size1/4-18
CoatingBlue Diamond

Description

The Reiff & Nestor 99589 is a 1/4-18 NPT High-Speed Steel tap with a Blue Diamond finish. 4 flutes.

Specifications

Coating finishBlue Diamond
Flute directionRight Hand
Helix angle15
MaterialHigh-Speed Steel
Number of flutes4
Overall length in2-7/16
Projection0.4590
Shank diameter0.5625
Square length in7/16
Square size0.4210
Threads per inch18.0
Thread length in1-1/16
Thread size in1/4-18
Thread standardNPT

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.