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All Products ➞ Bordo ➞ Taps & Dies ➞ HSS Hand and Machine Taps ➞ HSS Tap BSW
1-3/4" x 5 BSW Taper HSS Tap
| Part Number: | 3028-1.3/4T |
| Brand: | Bordo |
| Barcode: | 9326518030737 |
| Pack Qty: | 1 |
| Diameter (inch): | 1-3/4 |
| Drill Diameter (mm): | 39 |
| Lead: | Taper |
| Overall Length (mm): | 187 |
| Pitch (tpi): | 5 |
| Thread Form: | BSW |
About this item:
- 1-3/4" x 5 BSW Taper HSS Tap
- HSS BSW Taper Hand and Machine Tap.
- British Standard Whitworth has a thread angle of 55 degrees as opposed to 60 degrees in Metric and Unified threads.
- This thread form was developed by Sir Joseph Whitworth in 1841.
- The thread form has rounded roots and crests and is specified in BS84:1956.
- Taper Taps have a lead of eight threads and are used as a starting tap in difficult or high precision holes.
- Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use.