Modifiers matching cutter:

• surgical,
• cold,
• mechanical,
• traditional,
• sharp,
• rotary,
• keen,
• spare,
• sturdy,
• sterile,
• special,
• conventional,

Simple categories matching rotary:

• instrument,
• equipment,
• machine,
• actuator,
• tool,
• knife,
• cutter,
• means,
• object,
• bearing,
• appliance,
• part,
• motion,
• compressor,
• valve,
• section,
• member,
• engine,
• applicator,
• mechanism,
• filter,
• unit,
• seal,
• machinery,
• pump,
• device,
• beater,
• mirror,
• grinder,