Clarkson-Osborn

1/4"-20 BSW x 1-5/16" HSS Round Die TA42216

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...

1/4"-20 BSW x 13/16" HSS Round Die TA42016

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...

1/4"-20 NC +.005 HSS Blue Wizard® "Oversized" Spiral Point Machine Tap CT72704

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...

1/4"-20 NC Carbon Steel Hex Die Nut TA80004

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

1/4"-20 NC Carbon Steel Left Hand Hex Die Nut TA82004

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

1/4"-20 NC HSS Blue Merlin® Spiral Flute Machine Tap CT75404

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...

1/4"-20 NC HSS Blue Wizard® Extension Spiral Point Machine Tap CT68016

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...

1/4"-20 NC HSS Blue Wizard® Extension Spiral Point Machine Tap CT68116

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...

1/4"-20 NC HSS Blue Wizard® Extension Spiral Point Machine Tap CT68216

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...

1/4"-20 NC HSS Blue Wizard® Spiral Point Machine Tap CT72404

HSS Designed to produce a 2B class of fit Spiral point forces the chips ahead of the tap - designed for through hole applications Suitable for various steels (up to 32Rc) and stainless steel Ferrous...

1/4"-20 NC HSS Bright Merlin® Spiral Flute Machine Tap CT75504

HSS Designed to produce a 2B class of fit (UNC/UNF) or 6H class of fit (Metric) For general purpose applications Helix angle of 30° - 35° degrees depending on size Spiral flute taps are designed for...

1/4"-20 NC HSS Bright Wizard® Spiral Point Machine Tap CT77404

HSS Designed to produce a 2B class of fit Spiral point forces the chips ahead of the tap - designed for through hole applications Bright finish for tapping a wide range of materials but best suited...