Dormer HSS Duo M4 Second Tap & A002 Drill Bit Set
Dormer HSS Duo M4 second tap and A002 drill bit set for precise threading in metal, plastic, and more.
The Dormer HSS Duo M4 Second Tap & A002 Drill Bit Set provides a convenient two-piece solution for efficient and accurate threading tasks. Each set includes a high-speed steel (HSS) straight flute tap and its corresponding A002 split-point jobber drill bit, ensuring compatibility and ease of use.
This set is designed to save time and minimise errors, making it ideal for professional and DIY applications. The included second tap is specifically suited for through drilling, conforming to ISO standards for threading up to 1.5x the tap's diameter in most materials.
Features & Benefits:
- High-Speed Steel (HSS) construction ensures durability and long tool life.
- Precision-ground A002 split-point drill bit reduces walking and improves accuracy.
- Suitable for most materials, including steel, aluminium, and plastics.
- Convenient set reduces the need for separate purchases and mismatched components.
Whether for workshop, automotive, or home improvement projects, this Dormer set delivers professional-quality results with minimal effort.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Metalworking
- Thread repair
- DIY projects
- Automotive repairs
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- Tap Type: Second (for through drilling)
- Thread Size: M4
- Included Drill Bit: A002 jobber drill (split-point)
- Material: High-Speed Steel (HSS)
- Threading Depth: Up to 1.5x tap diameter (ISO Standard)
- Weight: 17g
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.
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