- Home Page /
- Industrial Supplies /
- Industrial Cutting Tools /
- Threading Taps /
- Hand Threading Taps /
- Dormer E252 Cobalt Steel Machine Straight Flu...
0 ratings
Item #:
16721711
Dormer E252 Cobalt Steel Machine Straight Flute Threading Tap, Nitride Finish, Round with Square End Shank, Modified Bottoming Chamfer, M8-1.25mm
89% of respondents would recommend this to a friend
Item #:
16721711
RWF 135453
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, October 07
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The Dormer E252 nitride cobalt steel hand threading tap offers increased hardness and wear resistance, making it perfect for tough machining applications.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Nitride Finish
The nitride finish enhances tool longevity and reduces friction, ensuring smoother threading performance and extended service life compared to standard taps.
Modified Bottoming Chamfer
Designed for versatility, the modified bottoming chamfer allows for effective threading in blind holes, providing improved chip removal and surface finish.
Precision Threading
Engineered for M20-2.50mm threads, this tap ensures precise compatibility and reliable performance, making it ideal for professional machinists and DIY enthusiasts.
Product Details
| Item Dimensions | 0.41 x 0.06 x 0.54 inches (1 x 0.2 x 1.4 cm) |
| Item Weight | 0.03 g |
| Thread Coverage | Fully Threaded |
| Size Name | M8-1.25 |
| Brand | Dormer |
| Global Trade Identification Number | 07320760087343 |
| Unit Count | 1 Count |
| Manufacturer | Precision Dormer |
| Model | 0087343 |
| Number Of Items | 1 |
| Part Number | E252M8 |
| Screw Head Style | Round |
| Head Type | Round |
| Thread Type | M |
| Drive System | Square |
| Material Type | Carbon Steel |
| Exterior Finish | Nitride,Nitride Finish,Steel |
| Metal Type | Cast Iron,Steel |
| Finish Types | nitride |
| Material | Carbon Steel |
| Head Style | Round |
| Item dimensions L x W x H | 0.41 x 0.06 x 0.54 inches (1 x 0.2 x 1.4 cm) |
Who Should Buy?
-
Professional Machinists
Ideal for experienced machinists needing precision threading in various metal works and applications.
-
Metal Fabricators
Perfect for fabricators requiring high-quality taps for creating reliable threads in structural components.
-
Hobbyist Engineers
Great for hobbyists who want durable and efficient tools for their metalworking projects and repairs.
-
New Users
Beginners may find the tool difficult without prior experience in threading operations and proper technique.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main features of the Dormer E252 Cobalt Steel Threading Tap?
Answer: The Dormer E252 features a cobalt steel construction that enhances durability and wear resistance, making it ideal for tough materials. Its nitride finish provides increased surface hardness, while the round shank with a square end allows for secure chucking. The modified bottoming chamfer design helps in producing threads closer to the bottom of the hole. This tap is particularly suitable for creating M22-2.50mm threads in various applications, ensuring high precision in manufacturing and repair tasks. -
Question:
What applications can I use the Dormer E252 tap for?
Answer: The Dormer E252 tap is versatile and can be used in various applications such as automotive repairs, machinery manufacturing, and metalworking. Its M22-2.50mm thread size is commonly utilized for creating connections in hydraulic systems, automotive parts, and industrial machinery. Users find it particularly beneficial in environments requiring high strength and reliability, making it a preferred choice for both professionals and DIY enthusiasts. -
Question:
How is the nitride finish advantageous?
Answer: The nitride finish on the Dormer E252 tap offers several advantages, including improved hardness and wear resistance, which leads to extended tool life. It minimizes friction during operation, reducing heat generation and wear on both the tap and the workpiece. This finish is especially beneficial when working with high-strength materials or in environments that experience high levels of tool stress, allowing for cleaner and more efficient threading. -
Question:
Can the Dormer E252 tap be used for hand tapping as well?
Answer: Yes, the Dormer E252 tap can be used for hand tapping due to its modified bottoming chamfer, which allows for easier starting and threading by hand. However, it is also designed for machine use, providing flexibility depending on your threading requirements. It's ideal for users who need to switch between hand and machine tapping methods while maintaining accuracy and quality of the threads. -
Question:
What type of materials is the Dormer E252 designed to cut?
Answer: The Dormer E252 tap is designed to cut through a variety of materials, including steel, stainless steel, and other tough metals. Its cobalt steel construction is tailored for applications where regular taps may fail, making it suitable for high-strength alloys and other challenging materials. This tap excels in mechanical engineering and maintenance contexts, ensuring that threaded holes are produced accurately even in demanding conditions. -
Question:
What is the importance of the square end shank on the tap?
Answer: The square end shank design on the Dormer E252 tap provides a secure grip while being held in a chuck or tap wrench. This design feature allows for better torque application during the tapping process, which is crucial for achieving precise threading. It is especially useful in professional settings where accuracy and reliability are paramount, ensuring that the tap remains firmly in place without slipping during operation. -
Question:
How do I properly maintain the Dormer E252 tap for longevity?
Answer: To maintain the Dormer E252 tap for longevity, always clean the tap after use to remove any debris or metal shavings. Store it in a protective case or holder to prevent damage and corrosion. Additionally, avoid using excessive force during tapping, as this can cause wear or breakage. Regularly inspect the cutting edges for signs of dullness or damage and replace the tap if necessary. This maintenance routine helps ensure consistent performance in your threading tasks. -
Question:
What are the dimensions of the Dormer E252 tap?
Answer: The Dormer E252 tap features an M22-2.50mm thread size and an 18mm shank diameter. These dimensions are well-suited for creating robust threaded connections in various industrial and automotive applications. Understanding these specifications can help you select the right tap for your project and ensure compatibility with the tools and machinery you'll be using, facilitating better outcomes and efficiency. -
Question:
Is the Dormer E252 tap suitable for both through and blind holes?
Answer: Yes, the Dormer E252 tap is versatile enough to be used for both through and blind hole applications. Its modified bottoming chamfer allows for effective threading even in blind holes, where complete entry into the material is not possible. This adaptability makes the tap a valuable asset for machinists and technicians who work on diverse projects, contributing to enhanced productivity. -
Question:
Where can I buy the Dormer E252 Cobalt Steel Machine Straight Flute Threading Tap?
Answer: You can purchase the Dormer E252 Cobalt Steel Machine Straight Flute Threading Tap from Ubuy in Rwanda. Ubuy offers a wide selection of high-quality tools, including this specific tap. By shopping with Ubuy, you can ensure access to reliable product information and support, helping you make informed purchasing decisions.
Dormer Hand Threading Taps Editorial Review
Dormer E252 Cobalt Steel Machine Straight Flute Threading Tap is designed for precision threading with an M8-1.25mm thread size and features a high-quality nitride finish for enhanced durability. Its round with square end shank allows for better grip during operation, making it suitable for various materials like cast iron and steel. Customers appreciate the fully threaded design which provides reliable thread engagement. Additionally, the modified bottoming chamfer allows for threading closer to the bottom of holes, offering versatility in applications. This tap is ideal for both professional machinists and DIY enthusiasts alike.
Customer Reviews & Ratings
3 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- High-quality nitride finish for durability
- Suitable for various materials like cast iron
- Modified bottoming chamfer for versatility
- Round with square end for better grip
- Precision threading with fully threaded design
Cons
- Limited to M8-1.25mm thread size only
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
RWF 135453
Order now and get it around Wednesday, October 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Ideal for creating metric right-hand threads in materials like cast iron.
- Nitride finish enhances hardness and durability against wear.
- Cobalt steel construction withstands high temperatures and abrasion.
- Straight flutes designed for threading through and blind holes.
- Compatible with both machines and hand tools for versatility.
- Efficient performance with higher feed rates, outperforming high-speed steel.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.