Very good job.
Foot notes; Do NOT buy glass cutters made in china.
Any oil will do ; It does something magic with tri-axial stress to make the score mark.
Tapping the glass briskly, with that ball on the end of the cutter will help; on a very good score, the glass will fall apart at the score.
"old" glass is much more difficult to cut .
To sand the sharp edges ,you want SiC (silicon carbide) paper available at any auto parts/paint store ( often called "wet or dry"). Some "fine" grinding wheels will also smooth the corners.
Foot notes; Do NOT buy glass cutters made in china.
Any oil will do ; It does something magic with tri-axial stress to make the score mark.
Tapping the glass briskly, with that ball on the end of the cutter will help; on a very good score, the glass will fall apart at the score.
"old" glass is much more difficult to cut .
To sand the sharp edges ,you want SiC (silicon carbide) paper available at any auto parts/paint store ( often called "wet or dry"). Some "fine" grinding wheels will also smooth the corners.