Precision Borosilicate Glass Breaker – High‑Heat Lab Tool (Up to 400 °C)
Description
Built from heat-resistant borosilicate glass, this precision glass breaker delivers smooth, controlled glass scoring and fracturing—without shattering—for lab professionals, glassworkers, or serious hobbyists. Survives up to ~400 °C and ideal for clean, safe glasswork.
Specifications
Material: Borosilicate glass
Max temperature tolerance: ~400 °C
Durable and thermally stable
Clean breaks, minimal risk of shattering
Cleaning: mild detergent, rinse, air-dry
Packaging Info
Box size approx: 18 × 6 × 3 cm
Gross weight: ~120 g
Shelf Life & Care
No expiry—store safely and inspect for damage
Designed for long-term reliability and repeated use
 
 
Feature
Details
Material
Borosilicate glass – high thermal and chemical resistance (Wikipedia)
Max Temperature
Up to approximately 400 °C (~752 °F), making it highly heat-resistant
Tip Design
Pointed or chisel-style tip for precise stress application (assumed standard design)
Use Cases
Breaking or scoring lab glassware, creating clean fracture lines
Durability
Excellent resistance against thermal shock; lasts for years with careful use
Cleaning
Wash with mild detergent, air dry; handle with care to avoid mechanical impact