Solid Carbide Aluminum Radius Edge End Mill with ZrN coating

Amana Tool 51624 CNC Solid Carbide Aluminum Cutting x 1/4 Dia x 3/4 x 1/4 Shank x 2-1/2 Inch Long x 2 Flute ZrN Coated Up-Cut End Mill

Amana Tool 51865-Z CNC Solid Carbide Aluminum Cutting x 1/4 Dia x 1-1/8 x 1/4 Shank x 3 Inch Long x 3 Flute ZrN Coated Up-Cut End Mill

Amana Tool 51866-Z CNC Solid Carbide Aluminum Cutting x 1/4 Dia x 3/4 x 1/4 Shank x 2-1/2 Inch Long x 3 Flute ZrN Coated Up-Cut End Mill