Refractory Blades
Dry / Laser welded / For hard refractory bricks

Professional Dry Diamond Blades for Refractory Brick Cutting
Refractory cutting requires a blade capable of maintaining fast cutting performance in dense, heat-resistant brick and cast refractory materials.
DIATOP REFRACTORY BLADES are designed for fast dry cutting of hard refractory bricks.
The blades are engineered to provide a low cost per cut and are available with multiple bond specifications according to refractory hardness and material type.
Premium and Supreme quality grades are available, with silent refractory blade versions also available.
Type of Equipment: M / M (Tile Saws / Masonry Saws)
Key Features
Designed for fast cutting of hard refractory bricks.
Designed for the lowest possible cost per cut.
Dry cutting.
Laser welded.
Silent refractory blades available.
Available Sizes
Item – D x T inch / D x T mm / Segment Height mm
DRFM3532 – 14 x .125 inch / 350 x 3.2 mm / 7, 8 mm
DRFM4032 – 16 x .125 inch / 400 x 3.2 mm / 7, 8 mm
DRFM4532 – 18 x .125 inch / 450 x 3.2 mm / 7, 8 mm
DRFM4536 – 18 x .141 inch / 450 x 3.6 mm / 7, 8 mm
DRFM5036 – 20 x .141 inch / 500 x 3.6 mm / 7, 8 mm
* Available arbor: 20 mm, 25.4 mm, 30 mm and 50 mm
* Silent refractory blades available.
Quality Grade
DRFHP – Premium
DRFHS – Supreme
Bond Selection
Aggregate Type / Bond
Very hard, fused cast refractories – DRFS
Hard, high alumina – DRFM
Medium hard refractories – DRFH
Typical Applications
refractory brick cutting, hard refractory cutting, fused cast refractory cutting, high alumina refractory cutting, medium hard refractory cutting, dry refractory cutting, masonry saw cutting, tile saw cutting, industrial refractory cutting
Q1. What diamond blade is recommended for hard refractory brick cutting?
A. DIATOP REFRACTORY BLADES are designed for fast dry cutting of hard refractory bricks and are intended to provide a low cost per cut.
Q2. What refractory materials can DIATOP REFRACTORY BLADES cut?
A. Bond options are available for very hard fused cast refractories, hard high-alumina materials, and medium-hard refractory materials.
Q3. What quality grades and arbor options are available for REFRACTORY BLADES?
A. Premium and Supreme quality grades are available. Arbor options include 20 mm, 25.4 mm, 30 mm, and 50 mm, and silent refractory blade versions are also available.
For refractory blade selection guidelines, bond selection, arbor configuration, dry-cutting operating conditions, and troubleshooting guidance, please visit the DIATOP Tech Notes section.