A few of many options from searching "serrated" on BladeHQ site:
Boker kalashnikov serrated https://www.bladehq.com/item--Boker-Mini-Kalashnikov-Automatic--10761
Honey Badger large serrated claw https://www.bladehq.com/item--Honey-Badger-Knives-Large-Claw--104873
Kershaw Blur (US Made, solid!) https://www.bladehq.com/item--Kershaw-Blur-1670TBLKST--36
Caution is advised with so-called strap cutter handles with the slot cut in. Most are limiting in the angle of access, and easily clogged.
Boker kalashnikov serrated https://www.bladehq.com/item--Boker-Mini-Kalashnikov-Automatic--10761
Honey Badger large serrated claw https://www.bladehq.com/item--Honey-Badger-Knives-Large-Claw--104873
Kershaw Blur (US Made, solid!) https://www.bladehq.com/item--Kershaw-Blur-1670TBLKST--36
Caution is advised with so-called strap cutter handles with the slot cut in. Most are limiting in the angle of access, and easily clogged.