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. ; INTERMEDIATE TAPS have a lead of four threads and are used in most general purpose applications to cut a thread true to a pre-drilled pilot hole. ; Specifications:Diameter5/16"Pitch18 tpiLeadIntermediateOverall Length72 mmTapping Drill6.5 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. ; INTERMEDIATE TAPS have a lead of four threads and are used in most general purpose applications to cut a thread true to a pre-drilled pilot hole. ; Specifications:Diameter5/16"Pitch18 tpiLeadIntermediateOverall Length72 mmTapping Drill6.5 mm
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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. ; INTERMEDIATE TAPS have a lead of four threads and are used in most general purpose applications to cut a thread true to a pre-drilled pilot hole. ; Specifications:Diameter5/16"Pitch18 tpiLeadIntermediateOverall Length72 mmTapping Drill6.5 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. ; INTERMEDIATE TAPS have a lead of four threads and are used in most general purpose applications to cut a thread true to a pre-drilled pilot hole. ; Specifications:Diameter5/16"Pitch18 tpiLeadIntermediateOverall Length72 mmTapping Drill6.5 mm
Size
Last updated at 01/07/2025 05:26:19
| Diameter (inch) | 7/8 |
| Pitch/TPI | 14 |
| Drill Size (mm) | 28.25 |
| Thread Form Type | BSPF (G Series) |
| Overall Length (OAL) mm | 102 |
| Diameter (inch) | 7/8 |
| Pitch/TPI | 14 |
| Drill Size (mm) | 28.25 |
| Thread Form Type | BSPF (G Series) |
| Overall Length (OAL) mm | 102 |
