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Harfington Ratchet T-handle tap wrench with 7 metric taps

A threading set that pairs a ratcheting T-handle tap wrench with seven high-speed steel taps from M3 to M12. The ratchet lets you turn a tap in tight spots without full swings, to cut new threads or clean up damaged ones.

$17.89
12%$15.74
Price with code · Harfington · as of 2026-10-09
Code capitalone12 · 12% off
Copy code & shop Harfington
Chrome-plated alloy steel, ratchet and chuck details

1Ratchet for tight spots

The forward-and-reverse ratchet works one-handed, or lock it for plain turning. The T-bar comes out or slides side to side to fit the space.

Wrench dimensions and tap sizes

2Seven taps, M3 to M12

Straight-flute HSS taps from M3 × 0.5 to M12 × 1.75 cut threads in aluminum, mild steel, copper and hard plastic.

Cutting threads in a metal plate

3More than taps

Steel jaws and a knurled chuck grip square and hex shanks, so it also turns reamers, screw extractors and other small hand-turned tools.

Key specs

Wrench length
290 mm / 11.42"
T-bar
115 × 8 mm
Wrench fits
M5–M12
Taps
M3×0.5, M4×0.7, M5×0.8, M6×1.0, M8×1.25, M10×1.5, M12×1.75
Material
Wrench: chrome-plated alloy steel / taps: HSS

Good pick if

  • You repair stripped threads yourself
  • You tap new holes in metal or plastic for DIY projects

Think twice if

  • You need this wrench to drive the M3 and M4 taps (it fits M5–M12)

FAQ

Is there a promo code?

Yes. Enter capitalone12 at Harfington checkout when buying the Harfington Ratchet T-handle tap wrench with 7 metric taps for 12% off.

How do I turn the M3 and M4 taps?

The page notes the wrench does not fit the M3 and M4 taps, so you need a smaller tap handle for those.

Can I return it?

The product page offers 30-day returns from delivery. Returns are free within the US; elsewhere you pay the return shipping.

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