Cleco F Series Round Taper Nose Riveter are designed for driving 1/8” – 1/4” rivets. Cleco F Series Round Taper Nose Riveter features a standard beehive retainer. Cleco F Series Round Taper Nose Riveter also features a built-in regulator that controls power input. Cleco F Series Round Taper Nose Riveter also features a spool valve for precise speed control.