Quick Answer: The Glass Writing Diamond is a pen-style scriber, 150 to 175 mm long, with a diamond point for marking borosilicate and soda-lime glassware.
Last updated: October 2026
Key Features
Diamond point, natural or synthetic
Pen-style body, 150 to 175 mm long
Knurled handle in chrome-plated brass or anodised aluminium
Rigidly set point for steady scoring
For marking borosilicate and soda-lime glass
Technical Specifications
Specification
Value
Tip
Diamond point (natural or synthetic)
Handle
Knurled chrome-plated brass or anodised aluminium
Length
150 to 175 mm
Form
Pen-style
HS code
8205.59
About This Product
A diamond scriber writes permanent labels, numbers or graduation marks directly onto beakers, flasks and slides, so the marks do not wash off like pen or tape labels. It is also used to score glass tubing before it is snapped.