Dormer E500 HSS Coarse Straight Flute Tap, 4mm Second Tap
Dormer E500 HSS Coarse Straight Flute Tap (4mm Second) for precise threading in metals. Class 2 tolerance, ideal for blind and through holes.
The Dormer E500 HSS Coarse Straight Flute Tap is a versatile cutting tool designed for precision threading in various materials. Ideal for both hand and machine use, it provides excellent performance for creating threaded holes in through or blind hole applications.
Constructed from high-speed steel (HSS), this tap offers durability and heat resistance, ensuring clean, precise threads. The straight flute design enhances versatility, making it suitable for most materials in general engineering applications.
For blind holes, a set of three taps is recommended: Taper (First) Tap, Second (Intermediate) Tap, and Bottoming (Third) Tap. This ensures smooth threading with minimal material stress.
- Tolerance: Class 2 for 6H Fit
- Surface Treatment: Bright
- Chamfer Nos.: 1, 2, and 3 (Serial Nos. 4 and 5)
- Flute Geometry: Straight Flutes
- Standard Compliance: ISO 529
Highly reliable for professional and DIY applications, the Dormer E500 delivers consistent performance with minimal chatter and superior chip evacuation.
- For threading through holes
- For threading blind holes (in sets)
- For general engineering applications
- For metal fabrication
- Material: High-Speed Steel (HSS)
- Thread Type: Coarse
- Size: 4.0 x 0.7 (Second Tap)
- Surface Finish: Bright
- Chamfer Numbers: 1, 2, 3 (Serial Nos. 4 & 5)
- Flutes: Straight
- Tolerance: Class 2 (6H Fit)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
