Features: BSW - British Standard Whitworth; These Left Hand taps have an 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. ; Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use. ; Specifications:Diameter5/8"Pitch11 tpiLeadingIntermediateOverall Length102 mmTapping Drill13.5 mm
Features: BSW - British Standard Whitworth; These Left Hand taps have an 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. ; Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use. ; Specifications:Diameter5/8"Pitch11 tpiLeadingIntermediateOverall Length102 mmTapping Drill13.5 mm
Features: BSW - British Standard Whitworth; These Left Hand taps have an 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. ; Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use. ; Specifications:Diameter5/8"Pitch11 tpiLeadingIntermediateOverall Length102 mmTapping Drill13.5 mm
Features: BSW - British Standard Whitworth; These Left Hand taps have an 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. ; Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use. ; Specifications:Diameter5/8"Pitch11 tpiLeadingIntermediateOverall Length102 mmTapping Drill13.5 mm
Last updated at 03/21/2026 14:15:40
Bordo - 5/8" x 11 Left H& BSW Intermediate HSS Tap | 3086-5/8I
Delivery between 23–31 Mar $7.95
| Diameter (inch) | 5/8 |
| Thread Form Type | BSW |
| Surface Finish | Bright |
| Drill Size (mm) | 13.5 |
| Flute Type | Straight |
Bordo - 5/8" x 11 Left H& BSW Intermediate HSS Tap | 3086-5/8I
Delivery between 23–31 Mar $7.95
| Diameter (inch) | 5/8 |
| Thread Form Type | BSW |
| Surface Finish | Bright |
| Drill Size (mm) | 13.5 |
| Flute Type | Straight |
