Can You Survive Blaine Boysmell/DifferentTool

"Wait...can you use a different tool to cut me open?"
Your captor freezes, looking from side to side.
"...you...have a preferred way of being opened? You're not going to feel it either way, but..."
He shrugs, stepping towards the side of the room. The array of tools on the table is now completely visible, and it seems you can pick your poison.
You point to...
# ...a cheese grater.
# ...a hand scythe.