Features: BSW - British Standard Whitworth; The angle of thread is 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. ; Specifications:Diameter3/4"Pitch10 tpiLeadTaperOverall Length112 mmTapping Drill16.5 mm
Features: BSW - British Standard Whitworth; The angle of thread is 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. ; Specifications:Diameter3/4"Pitch10 tpiLeadTaperOverall Length112 mmTapping Drill16.5 mm
Bordo 3/4" x 10 BSW Taper Chrome Tap 4228-3/4T
Features: BSW - British Standard Whitworth; The angle of thread is 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. ; Specifications:Diameter3/4"Pitch10 tpiLeadTaperOverall Length112 mmTapping Drill16.5 mm
Features: BSW - British Standard Whitworth; The angle of thread is 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. ; Specifications:Diameter3/4"Pitch10 tpiLeadTaperOverall Length112 mmTapping Drill16.5 mm
| Diameter | 3/4" |
| Pitch | 10 tpi |
| Lead | Taper |
| Overall Length | 112 mm |
| Tapping Drill | 16.5 mm |
| Diameter | 3/4" |
| Pitch | 10 tpi |
| Lead | Taper |
| Overall Length | 112 mm |
| Tapping Drill | 16.5 mm |
