Regal Cutting Tools
5/16-18 UNF High Speed Steel Spiral Point Tap, AlTiN - Regal Cutting Tools 008391AS88
MFR# 008391AS88
$14.78List $18.96
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes2
Thread size5/16-18
CoatingAlTiN
Description
The Regal Cutting Tools 008391AS88 is a 5/16-18 UNF High Speed Steel Spiral Point tap with a AlTiN finish. 2 flutes.
Specifications
ApplicationThrough-Hole Threading
ChamferPlug
Class of fit3B
Coating finishAlTiN
Coolant throughNo
MaterialHigh Speed Steel
Material applicationAlloy Steel; Aluminum; Cast (Sand) Aluminum; Cast Iron; Die Casting Aluminum; Free Machining Steel; High Carbon Steel; Low Carbon Steel; Medium Carbon Steel; Nickel Alloy; Precipitation Hardened Stainless Steel; Stainless Steel; Wrought Aluminum
Number of flutes2
Overall length in2-23/32
OversizeNo
Shank diameter0.3180
StyleSpiral Point
Threads per inch18
Thread directionRight Hand
Thread length in1-1/8
Thread limitH3
Thread size in5/16-18
Thread standardUNF
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.