Clarkson-Osborn

1/2"-12 BSW HSS Warwick® Bottoming Hand Tap TA37164

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...

1/2"-12 BSW HSS Warwick® Hand Tap Set TA37161

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...

1/2"-12 BSW HSS Warwick® Plug Hand Tap TA37163

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...

1/2"-12 BSW HSS Warwick® Taper Hand Tap TA37162

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...

1/2"-12 BSW x 1-1/2" HSS Round Die TA42332

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...

1/2"-12 BSW x 1-5/16" HSS Round Die TA42232

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...

1/2"-12 BSW x 2" HSS Round Die TA42432

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...

1/2"-13 NC +.005 HSS Blue Wizard® "Oversized" Spiral Point Machine Tap CT72708

HSS Designed to produce a 2B class of fit The +.005" oversize pitch diameter is primarily used for tapping parts that will be plated or heat treated after machining Spiral point forces the chips...

1/2"-13 NC Carbon Steel Hex Die Nut TA80008

Carbon steel These are not recommended for cutting new threads Hex dies are used for thread repair and maintenance applications, usually for rusty or damaged threads

1/2"-13 NC Carbon Steel Left Hand Hex Die Nut TA82008

Carbon steel Left hand thread These are not recommended for cutting new threads Hex dies are used for thread repair and maintenance applications, usually for rusty or damaged threads

1/2"-13 NC HSS Blue Merlin® Spiral Flute Machine Tap CT75408

HSS Designed to produce a 2B class of fit For general purpose applications Helix angle of 30° - 35° degrees depending on size Spiral flute taps are designed for blind hole applications and lift chips...

1/2"-13 NC HSS Blue Wizard® Extension Spiral Point Machine Tap CT68232

HSS Designed to produce a 2B class of fit Longer overall length (4 - 6" depending on size) Available as a "pulley" style where the shank diameter is not reduced or an "extension" style with reduced...