$120.87$109.88 Ex. GST
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.
Category: Bordo, Taps & Dies, HSS Hand and Machine Taps, HSS Tap BSW Left Hand
Drill Diameter (mm): 10.5
Overall Length (mm): 89
Pitch (tpi): 12
Lead: Taper
| Weight | 0.0480 kg |
|---|---|
| Dimensions | Length 11cm x Width 2.2cm x Depth 2.2cm |
| barcode | 9326518006381 |
| Additional Information |
