Clarkson-Osborn

1/4"-19 BSPT x 1-5/16" HSS Round Die TA27116

HSS General purpose British standard taper pipe (BSTP) - 55° degree thread form This thread is tapered, with an "interference" fit, unlike BSP, it needs no seals or gaskets Used to create external...

1/4"-19 BSPT x 2" HSS Round Die TA27316

HSS General purpose British standard taper pipe (BSTP) - 55° degree thread form This thread is tapered, with an "interference" fit, unlike BSP, it needs no seals or gaskets Used to create external...

1/4"-20 BSW HSS Blue Merlin® Spiral Flute Machine Tap CT80016

HSS For general purpose applications Helix angle of 30° - 35° degrees depending on size BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the...

1/4"-20 BSW HSS Blue Wizard® Spiral Point Machine Tap CT81016

HSS BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the 60° for UNC BSF (British Standard Fine) is a finer pitch series, also with a 55°...

1/4"-20 BSW HSS Bright Merlin® Spiral Flute Machine Tap CT80116

HSS For general purpose applications Helix angle of 30° - 35° degrees depending on size BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the...

1/4"-20 BSW HSS Bright Wizard® Spiral Point Machine Tap CT81116

HSS BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the 60° for UNC BSF (British Standard Fine) is a finer pitch series, also with a 55°...

1/4"-20 BSW HSS Hex Die Nut TA81716

HSS British Standard Whitworth (BSW), British Standard Fine (BSF), and British Association (BA) thread styles These dies are suitable for cutting new threads Used for threading studs, bolts and rods...

1/4"-20 BSW HSS Warwick® Bottoming Hand Tap TA37084

Premium HSS hand tap Ground thread Bright finish BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the 60° for UNC Available in taper (7 - 10...

1/4"-20 BSW HSS Warwick® Hand Tap Set TA37081

Premium HSS hand tap Ground thread Bright finish BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the 60° for UNC Available in taper (7 - 10...

1/4"-20 BSW HSS Warwick® Plug Hand Tap TA37083

Premium HSS hand tap Ground thread Bright finish BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the 60° for UNC Available in taper (7 - 10...

1/4"-20 BSW HSS Warwick® Taper Hand Tap TA37082

Premium HSS hand tap Ground thread Bright finish BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the 60° for UNC Available in taper (7 - 10...

1/4"-20 BSW x 1" HSS Round Die TA42116

HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that...