STWC Hand Tap, M3, Pitch 0.5 mm
A hand tap for cutting a thread by hand with a tap wrench. The set is a single tap ground with a lead-in chamfer, so it starts square and cuts through in one pass on through holes.
Key features
- HSS / GCr15 tool steel, hardened and ground
- Straight flutes clear the chips forward
- Square shank fits a standard tap wrench
- Marked with size and pitch
Specification
| Thread | M3 |
|---|---|
| Pitch | 0.5 mm |
| Shank diameter | 3.15 mm |
| Material | High carbon chromium bearing steel (GCr15) |
| Thread class | 6H |
| Flute type | Straight |
| Use | Hand tapping |
Applications
Cutting and repairing metric threads in steel, brass and aluminium by hand, in maintenance and one-off work.
Product images are representative of the series.
Ordering & quotation
Tell us the size, thread or diameter and quantity you need, and we confirm availability, lead time and price the same working day.







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