Key Features
- Complete 3-piece set: taper, intermediate, and plug taps
- Designed for Whitworth Coarse (BSW) right-hand threads
- High-speed steel (HSS) construction for edge retention and durability
- Straight flute design for effective swarf removal
- Square drive shank fits standard tap wrenches
- Suitable for through holes and blind holes
- Ideal for marine maintenance, repair, and fabrication
Technical Specifications
| Thread Type | Whitworth Coarse (BSW) |
|---|---|
| Set Includes | Taper Tap, Intermediate Tap, Plug Tap |
| Material | High-Speed Steel (HSS) |
| Cutting Direction | Right-hand |
| Flute Type | Straight flutes |
| Shank Type | Round shank with square drive |
| Available Thread Sizes | 1/4" to 1" (selected sizes) |
| Application | Marine engineering, ship repairs |
Frequently Asked Questions
What is the difference between the three taps in the set?
The taper tap has a longer taper to start the thread easily, the intermediate tap further cuts the thread to around 75%, and the plug tap has a straight end and cuts the thread to the bottom of a blind hole. Use them in sequence.
Are these taps suitable for use on stainless steel?
Yes, when used with a suitable cutting lubricant. High-speed steel provides good wear resistance, but slower speeds and steady pressure are required to avoid work-hardening the stainless steel.
Can I use these taps manually?
Absolutely. They are hand taps with a square drive section that fits standard tap wrenches. For best results, keep the tap perpendicular to the work surface and apply steady, even turns.
Are the threads cut by these taps compatible with British Standard Whitworth bolts?
Yes, the taps are ground to the Whitworth Coarse (BSW) thread profile, which matches standard British Whitworth fasteners.
Inquire About This Product
Contact us for pricing, availability, and bulk orders:
📧 [Email protected by JavaScript]
📞 [Phone protected by JavaScript]