Features: BSPF (G SERIES) - British Standard Pipe BSPF (G Series); This series is a pipe thread which is used mainly for mechanical coupling. ; The angle of thread is mainly 55 however for the US method some threads have a 60 angle. It is specified according to JIS and ISO R228. ; BOTTOMING TAPS have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole. ; Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap. ; Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use. ; Specifications:Diameter1/8"Pitch28 tpiLeadingBottomingOverall Length59 mmTapping Drill8.8 mm
Features: BSPF (G SERIES) - British Standard Pipe BSPF (G Series); This series is a pipe thread which is used mainly for mechanical coupling. ; The angle of thread is mainly 55 however for the US method some threads have a 60 angle. It is specified according to JIS and ISO R228. ; BOTTOMING TAPS have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole. ; Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap. ; Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use. ; Specifications:Diameter1/8"Pitch28 tpiLeadingBottomingOverall Length59 mmTapping Drill8.8 mm
Features: BSPF (G SERIES) - British Standard Pipe BSPF (G Series); This series is a pipe thread which is used mainly for mechanical coupling. ; The angle of thread is mainly 55 however for the US method some threads have a 60 angle. It is specified according to JIS and ISO R228. ; BOTTOMING TAPS have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole. ; Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap. ; Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use. ; Specifications:Diameter1/8"Pitch28 tpiLeadingBottomingOverall Length59 mmTapping Drill8.8 mm
Features: BSPF (G SERIES) - British Standard Pipe BSPF (G Series); This series is a pipe thread which is used mainly for mechanical coupling. ; The angle of thread is mainly 55 however for the US method some threads have a 60 angle. It is specified according to JIS and ISO R228. ; BOTTOMING TAPS have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole. ; Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap. ; Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use. ; Specifications:Diameter1/8"Pitch28 tpiLeadingBottomingOverall Length59 mmTapping Drill8.8 mm
Last updated at 04/20/2026 13:24:51
Bordo 3046-1/8B - 1/8" x 28 BSPF Bottom HSS
Delivery between 23 Apr – 1 May $14
BSPF Bottoming HSS Tap by Bordo 1/8" x 28TPI
30-day returns
Bordo - 1/8" x 28 BSPF Bottoming HSS Tap | 3046-1/8B
Delivery between 21–29 Apr $7.95
| Variant | |
| size | 1/8" x 28TPI |
Bordo 3046-1/8B - 1/8" x 28 BSPF Bottom HSS
Delivery between 23 Apr – 1 May $14
BSPF Bottoming HSS Tap by Bordo 1/8" x 28TPI
30-day returns
Bordo - 1/8" x 28 BSPF Bottoming HSS Tap | 3046-1/8B
Delivery between 21–29 Apr $7.95
| Variant | |
| size | 1/8" x 28TPI |
