Maybe this will help. As I said before buy the fuse first then measure and drill. Different brands of the same fuse will be different diameter.
Visco green 3mm 3/32 23-24 seconds per foot. (pre cut)
Visco red 3mm 3/32 9.5-10 seconds per foot.
Visco green 3mm 30 seconds per foot.
Visco red...