They fit all standard cold knife handles.
2 pk 1 inch" CRL Cold Knife Blades Windshield Cut Out RKB-10
6 Piece Pipe Threading Kit Compatible with Electric Drill 1/2 3/4 1 Inch Sizes
6PCS Metal Pipe Threading Tools for Internal External Threads 1/2 3/4 1 Inch
Pipe Threading Tools Kit 6PCS Quick Change Design 1/2 3/4 1 Inch Sizes
5PCS Pipe Threading Tool Kit for Internal External Threads 1/2 3/4 1 Inch
Equalizer Z Cold Knife Blades 5 Pk 3/8" 3/4" 1" 1 1/4" 1 1/2" U CHOOSE
