uxcell 20-Piece 6-32 UNC Straight-Flute Thread Taps

Piece: The uxcell 6-32 UNC straight-flute thread tap set is listed as 20 taps made from HSS 6542 for machine tapping. It is intended for use with drill presses, tapping machines, CNC or milling machines, not hand or electric-drill tapping.

At a glance

Straight-flute design is specified for through holes or shallow holes, with right-hand cutting and downward chip removal.
The listing says the taps can cut new threads or re-thread damaged or jammed threads.
Use with a drill press, tapping machine, CNC or milling machine. The listing recommends drilling the hole first and keeping the tap vertical and stable.

Price

$43.35Save 20%

Reference price: ~~$54.19~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

20 taps are listed in the package, all for the same 6-32 UNC thread size.
HSS 6542 construction and straight-flute form are specified for machine tapping across a range of listed metals.

Cons

The taps are not recommended for hand tapping or tapping with an electric drill, limiting use to suitable machine setups.

Technical specifications

13 specifications

Identity
Brand	uxcell
Thread size	6-32 UNC
Thread direction	Right hand
Accuracy	2B
Style	Straight Flute Tap

Dimensions and installation
Thread length	16mm / 0.63"
Total length	50mm / 1.97"
Square shank width	4mm / 0.16"
Weight listed	90 g

Materials and protection
Material listed	High-Speed Steel 6542 (HSS 6542)

Package and use
Number of pieces	20
Intended usage	Tapping
Recommended workpiece types	most metals, iron plate, copper, zinc, alloy steel, abrasive steel, A3 steel, stainless steel

What to know before buying

The listing recommends tapping oil, drilling the hole first, and maintaining a vertical, stable tapping angle. It advises reducing speed for harder materials and says tapping depth should not exceed 1.5 times the tap diameter.

Who is it for?

A good fit for

Buyers needing multiple 6-32 UNC taps for drill-press, tapping-machine, CNC or milling-machine work.
Users cutting through holes or shallow holes in the metals named in the listing.

Less suited to

Hand tapping or electric-drill tapping.
Buyers needing a range of thread sizes rather than a set of 6-32 UNC taps.

uxcell 20-Piece 6-32 UNC Straight-Flute Thread Taps · photo 2 — Additional product photo 2

Customer reviews on Amazon

3 / 5 · 1 ratings

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The available aggregate rating is based on a single rating and is not enough to establish a broader customer consensus or explain the experience. No written feedback is supplied, so there are no supported customer-reported strengths or concerns to weigh against the listed machine-only use and 6-32 UNC specification.

Frequently asked questions

What thread size do these taps make?

The listing specifies 6-32 UNC, right-hand threads, with 2B accuracy.

How many taps are included?

The title and package description claim 20 straight-flute thread taps.

Can these taps be used by hand or with an electric drill?

The listing says they are not recommended for hand tapping or electric-drill tapping. It describes use with a drill press, tapping or CNC machine, or milling machine.

What materials are listed for use?

The listing names most metals, including iron plate, copper, zinc, alloy steel, abrasive steel, A3 steel and stainless steel. It recommends tapping oil.