Widia
1/2-13 UNC High Speed Steel Standard Tap - Widia 2749540
MFR# 2749540Series 5303; 2303
$25.45List $32.07
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.
⚡ Need it urgently? Confirm stock & ship time →
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes4
Thread size1/2-13
Description
The Widia 2749540 is a 1/2-13 UNC High Speed Steel Standard tap. 4 flutes.
Specifications
ApplicationBlind Hole Threading
ChamferBottoming
Class of fit3B
Coolant throughNo
MaterialHigh Speed Steel
Material applicationCast Iron; Non-Ferrous Metals
Number of flutes4
Overall length3.3750
OversizeNo
Shank diameter0.3670
Shank length1.7185
Square length0.4375
Square size0.2750
Tapping depth1.6560
Tap typeStandard
Threads per inch13
Thread depth1.6560
Thread directionRight Hand
Thread length1.6560
Thread limitH3
Thread pitch0.0769
Thread size in1/2-13
Thread standardUNC
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.