Wheeler-Rex 69012 glass tube cutter. The cutter scores and snaps glass tubing for clean breaks in lab, sight-glass, and instrument work. The cutting wheel rotates around the tube for a square cut...
Wheeler-Rex 79014 glass tube cutter handling 1/4 to 1 inch OD tube, with a chain. The chain wraps the tube and the cutting wheels score it for a clean, square snap on glass and sight-glass tubing...