Custom Clear Tempered Glass with Holes, Notches & Cutouts
B2B contractors and glass hardware installers require installation-ready glass panels that fit architectural hardware without on-site adjustment. DeShen Glass specializes in Custom Clear Tempered Glass with Holes, Notches & Cutouts, providing precision CNC waterjet cutting, drilling, and edging for frameless shower doors, office partitions, spider glass walls, and glass balustrades.
CNC Machining Capabilities & Hardware Compatibility
- Precision Hole Drilling: Straight holes, countersunk holes for flush-fit screws, and counterbore holes from Ø4mm to Ø100mm with hole center tolerances within ±0.5mm.
- Hinge & Lock Cutouts: CNC-milled hinge preparations compatible with leading global architectural hardware brands (CRL, Dorma, Hafele, Bohle, ASSA ABLOY).
- Spider Fitting Preparations: Countersunk holes and corner notches for point-supported curtain walls and structural glass fins.
- Radius Corner Finishing: Smooth CNC radius corners (R=5mm to R=50mm) for table tops, partitions, and exposed safety edges.
Design Rules for Tempered Glass Fabrications
To ensure maximum structural integrity and prevent thermal breakage during the tempering process, our engineering team reviews every drawing against international standards:
1. Edge Margins: Distance from glass edge to hole edge ≥ 2t (where t = glass thickness).
2. Hole Spacing: Distance between hole perimeters ≥ 2t.
3. Corner Cutouts: All internal notch corners must feature a rounded radius (R ≥ t) rather than a sharp 90-degree angle to disperse stress.
Quality Guarantee & Fast Quotation
Send us your CAD drawings (DWG/DXF/PDF) for same-day engineering review and competitive factory-direct pricing with fast 7–12 days production turnaround.