You searched for "oscillating multitool"
Leatherman
Leatherman 5-Piece Cutting Set, for use with WAVE BL / CHARGE BL / REBAR BL /SURGE BL /SUPERTOOL300 BL
Part: 930360
Replacement cutting blade set for Leatherman multi-tools in the field or workshop.
Knipex
Knipex 1-Piece Cutting Set, for use with 90 39 02 Pipe Cutter
Part: 90 39 02 V01
Knipex cutting set for 90 39 02 pipe cutter tool.
Leatherman
Leatherman 5-Piece Cutting Set, for use with WAVE/ CHARGE / REBAR/SURGE/SUPERTOOL300
Part: 930350
Five cutting tool replacements for Leatherman Wave, Charge, and Rebar multitool models.