VOLCANO XPRESS 20
Silent blade for granite / Silver brazed / Wet / Patterned diamond technology

Professional Bridge Saw Blade for Hard Granite
Hard granite requires a bridge saw blade capable of maintaining fast cutting performance, clean edges, and straight cutting throughout slab fabrication.
VOLCANO XPRESS 20 is designed as a professional bridge saw blade for hard granite.
The blade uses high-technology patterned diamonds and is designed to cut faster than a regular diamond blade.
Smooth, chip-free cutting and precise side clearance support straight cutting without chipping, while strict welding inspection helps prevent segment loss during operation.
Type of Equipment: BS (Bridge Saw)
Key Features
High-technology patterned diamonds.
Excellent bridge saw blade for hard granite.
Faster cutting than a regular diamond blade.
Smooth and chip-free cutting.
Precise side clearance for straight cutting without chipping.
Strict welding inspection to help prevent segment loss.
Silent blade.
Silver brazed.
Wet cutting.
Available Sizes
Item – D x T inch / D x T mm / Segment Height inch / Segment Height mm
NSXM 353220 – 14 x .125 inch / 350 x 3.2 mm / .8 inch / 20 mm
NSXM 403220 – 16 x .125 inch / 400 x 3.2 mm / .8 inch / 20 mm
NSXM 453620 – 18 x .141 inch / 450 x 3.6 mm / .8 inch / 20 mm
* Bore hole diameter: 60/50 mm
Technical Notes
Segment height: 20 mm
Bore hole diameter: 60/50 mm
Silent blade
Silver brazed
Wet cutting
Patterned diamond technology
Strict welding inspection
Typical Applications
hard granite cutting, granite slab cutting, bridge saw cutting, granite countertop fabrication, stone fabrication, slab processing, chip-free granite cutting, architectural stone fabrication, monument fabrication, stone workshop manufacturing
Q1. What bridge saw blade is recommended for hard granite?
A. VOLCANO XPRESS 20 is designed for professional bridge saw cutting of hard granite. It uses patterned diamond technology and is designed to cut faster than a regular diamond blade.
Q2. Can VOLCANO XPRESS 20 provide smooth and chip-free cutting?
A. Yes. The catalog specifies smooth and chip-free cutting, with precise side clearance to maintain straight cutting without chipping.
Q3. What are the main technical features of VOLCANO XPRESS 20?
A. VOLCANO XPRESS 20 features patterned diamond technology, 20 mm segments, precise side clearance, silent construction, silver brazing, wet cutting, and strict welding inspection to help prevent segment loss.
For recommended RPM settings, feed rates, wet-cutting operating parameters, and troubleshooting guidance, please visit the DIATOP Tech Notes section.