Sargent & Co 1KB-1-03 STD 5/16 MORT CYL COLLAR

This is a 1KB-1-26D STD 5/16 MORT CYL COLLAR. It is made of brass and is in good condition.

This is a 1KB-1-10B STD 5/16 MORT CYL COLLAR from Sargent & Co. This collar is made of brass and is designed to protect against corrosion. It is also designed to provide a snug fit.

This is a 1KB-1-26 STD 5/16 MORT CYL COLLAR. It is made of brass and is in good condition.

This is a 9/16 mortise collar from Sargent & Co. It is made of brass and has a black finish. It is designed to fit a 1 KB-3-26D mortise.

This is a 7/16" Mort cyl collar from Sargent & Co. It is made of brass and has a black finish. It is designed to fit around the neck of a drum or other cylindrical object.

This is a 9/16" Mort CYL collar for use with Sargent & Co 1KB-3-10B drill bits.