Deskripsi
External Thread Turning Insert – Whitworth Profile (19 TPI)
The 16 ER 19 W P25C is a finely engineered external threading insert designed to produce accurate 19 TPI Whitworth threads. Built to BS 84 standards with a 55° included angle and rounded crest and root, it is ideal for threading applications in pipe fittings, valves, mechanical fasteners, and other components requiring legacy British thread forms.
Crafted from P25C-grade carbide, this insert offers a strong balance of toughness and wear resistance, making it a dependable choice for general-purpose machining in a range of materials. With a 16 mm length, 3/8" I.C., and optimized X and Y dimensions of 0.8 mm and 1.0 mm, it ensures smooth chip flow, precise thread profile generation, and stable performance even in fine-pitch operations.
Key Features:
- Ordering Code: 16 ER 19 W P25C
- Thread Type: Whitworth (BS 84 Standard)
- Profile: 55° included angle with rounded root and crest
- Insert Type: External
- Hand: Right Hand
- L: 16 mm
- I.C.: 3/8"
- Pitch (TPI): 19
- X: 0.8 mm
- Y: 1.0 mm
- Carbide Grade: P25C
- Applications: External threading of fine-pitch Whitworth threads for classic fittings, instrumentation, and restoration parts
- Key Advantage: P25C-grade insert optimized for precision and tool longevity in fine-thread British-standard applications
Carmex Precision Tools Ltd. is a global leader in high-accuracy threading tools. Their Whitworth insert series ensures durable and consistent threading performance for legacy standards still relied on in many industries worldwide.
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