Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Dormer Dies UNF - Unified Fine 1/2 x 20 HSS Right

Price in EUR including VAT
Delivered between 12.1.2026 and 20.1.2026
More than 10 pieces in stock at supplier
free shipping

Direction of rotation2

Product details

DORMER UNF-Unified Fine 1/2x20 HSS Right-Hand Taps: Adjustable slotted tap for fine UNF threads 1/2″ with 20 threads per inch to reduce torque when cutting by hand. Split taps can be adjusted in small increments up to a maximum of approximately 0.006″. Dimensions according to BS 1127:1950 standard with an outer diameter of 1.1/2″ and a thickness of 1/2″. HSS with a plain surface for threading in structural steel and carbon steel, ferritic stainless steel, gray cast iron, ductile iron, and compacted graphite iron. Additional technical specifications: Cutting material: HSS, height: 12.7, coating: uncoated.

Key specifications

Set
Singles
thread type
UNF10-32
tap type
Threading die
Direction of rotation
Right
Item number
22161493

General information

Manufacturer
Dormer
Category
Threading taps + Threading dies
Manufacturer no.
F3301/2X1.1/2
Release date
13.9.2022

Tap Properties

tap type
Threading die
thread type
UNF10-32
Internal diameter
12.70 mm
Outside diameter
38.10 mm
gradient
0.15 mm
DIN standard
BS 1127:1950
Set
Singles
Direction of rotation
Right

Origin

Country of origin
United Kingdom

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
2 x 20 HSS RightUNF - Unified Fine 1

Product dimensions

Length
50.80 mm
Diameter
50.80 mm

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Threading taps + Threading dies» category have a defect within the first 24 months?

Source: Galaxus
  • Dormer
    Not enough data
  • 1.HAZET
    0 %
  • 1.RS PRO
    0 %
  • 3.BGS
    0,2 %
  • 4.Mannesmann
    0,3 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Dormer
    Not enough data
  • BGS
    Not enough data
  • HAZET
    Not enough data
  • KS Tools
    Not enough data
  • Mannesmann
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Threading taps + Threading dies» category returned?

Source: Galaxus
  • Dormer
    Not enough data
  • 1.HAZET
    0,5 %
  • 2.BGS
    1,1 %
  • 2.Mannesmann
    1,1 %
  • 4.Ruko
    1,6 %
Source: Galaxus