Clarkson-Osborn

1/2"-20 NF Carbon Steel Hex Die Nut TA80308

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"-20 NF Carbon Steel Left Hand Hex Die Nut TA82308

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"-20 NF HSS Blue Merlin® Spiral Flute Machine Tap CT75708

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"-20 NF HSS Blue Wizard® Extension Spiral Point Machine Tap CT68332

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...

1/2"-20 NF HSS Blue Wizard® Spiral Point Machine Tap CT72508

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...

1/2"-20 NF HSS Bright Merlin® Spiral Flute Machine Tap CT75608

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...

1/2"-20 NF HSS Bright Wizard® Spiral Point Machine Tap CT77508

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...

1/2"-20 NF HSS Extension Plug Hand Tap TA06132

HSS Plug chamfer Bright finish Available as a "pulley" style where the shank diameter is not reduced or as an "extension" style with reduced shank Extension taps provide additional length for longer...

1/2"-20 NF HSS Extension Plug Hand Tap TA07132

HSS Plug chamfer Bright finish Available as a "pulley" style where the shank diameter is not reduced or as an "extension" style with reduced shank Extension taps provide additional length for longer...

1/2"-20 NF HSS Gold Wizard® Spiral Point Machine Tap CT79508

HSS Designed to produce a 2B class of fit (UNC/UNF) or 6H class of fit (Metric) Spiral point forces the chips ahead of the tap - designed for through hole applications Suitable for various steels (up...

1/2"-20 NF HSS Hex Die Nut TA81308

HSS These dies are suitable for cutting new threads Used for threading studs, bolts and rods that require external threads

1/2"-20 NF HSS Warwick® Bottoming Hand Tap TA01384

Premium HSS hand tap Ground thread Bright finish Available in taper (7 - 10 thread chamfer), plug (3 - 5 thread chamfer), and bottoming chamfer (1 - 2 thread chamfer) The set part number includes one...