Dormer E500 HSS Coarse Tap 12mm Bottoming, Straight Flute
Dormer's 12mm HSS bottoming tap for precision threading in blind holes. Straight flute design for hand or machine use. ISO529 compliant.
The Dormer E500 HSS Coarse Tap is a high-performance cutting tool designed for precision threading applications. Made from high-speed steel (HSS), this straight flute tap is engineered for versatility and durability, suitable for both manual and machine use.
Ideal for creating threads in both through and blind holes across various materials, this tap excels in engineering and manufacturing environments. For blind holes, it is recommended to use a set of three taps: the taper (first tap), intermediate (second tap), and this bottoming (plug/third tap) for complete thread formation.
Key Features
- Dual-purpose design for hand or machine operation
- Straight flutes optimise chip evacuation
- Bright surface treatment for corrosion resistance
- Precision ground threads for accurate 6H class fit
Technical Specifications
- Thread Size: 12.0 x 1.75mm (Coarse)
- Tap Type: Bottoming (Plug)
- Material: High Speed Steel (HSS)
- Chamfer Numbers: 1, 2 and 3 (Serial 4 and 5)
- Standard: ISO529 compliant
This professional-grade tap delivers reliable performance for demanding threading tasks in workshops, engineering and industrial maintenance applications.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Manual tapping operations
- Machine tapping applications
- Threading blind holes (as part of 3-tap set)
- Threading through holes
- Tolerance: Class 2 for 6H Fit
- Surface treatment: Bright
- Material: HSS High Speed Steel
- Chamfer No: 1,2 and 3, Serial no 4 and 5
- Flute Geometry: Straight Flutes
- Standard: ISO529
- Size: 12.0 x 1.75 bottoming
- Weight: 49g
Always follow local regulations and product guidance.
Free standard delivery on Canadian 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 utmost care with your payment and personal details. Our website uses 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 cart 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 ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Similar Products
You might like
