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All Products ➞ Bordo ➞ Taps & Dies ➞ HSS Hand and Machine Taps ➞ HSS Tap BSW Left Hand
1/2" x 12 Left Hand BSW Taper HSS Tap
| Part Number: | 3086-1/2T |
| Brand: | Bordo |
| Barcode: | 9326518006381 |
| Pack Qty: | 1 |
| Diameter (inch): | 1/2 |
| Drill Diameter (mm): | 10.5 |
| Lead: | Taper |
| Overall Length (mm): | 89 |
| Pitch (tpi): | 12 |
| Thread Form: | BSW |
About this item:
- 1/2" x 12 Left Hand BSW Taper HSS Tap
- HSS BSW LEFT HAND 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.
Alternative Products
 |  | |
|---|---|---|
| Selected Product | Alternative | |
| Part Number: | 3086-1/2T | B15AA4L |
| Title: | 1/2" x 12 Left Hand BSW Taper HSS Tap | 1/2" x 12 BSW Taper Left Hand HSS Tap - Goliath |
| Barcode | 9326518006381 | 9349009007926 |
| Brand | Bordo | Goliath |
| Thread Form | BSW | BSW |
| Diameter (inch) | 1/2 | 1/2 |
| Drill Diameter (mm) | 10.5 | 10.5 |
| Lead | Taper | Taper |
| Overall Length (mm) | 89 | 89 |
| Pitch (tpi) | 12 | 12 |
| TPI | 12 | |
| Tolerance | CL 2 | |
| Pack Qty | 1 | 1 |
| # Flutes | 4 | |
| Standard | ISO529 |