Cyclone QZT Quartzite Blade – Fast, Smooth, and No-Step Cutting!

The Diamax Cyclone QZT Quartzite Blade is a professional bridge saw diamond blade engineered for fast, reliable cutting of hard stone materials — especially quartzite, engineered stone, granite and marble. It features an advanced high-performance bond and segment design that delivers clean, single-pass cuts with minimal vibration and edge chipping, helping reduce production bottlenecks in fabrication environments.

Upgrade your quartzite cutting with the Cyclone QZT Quartzite Blade, one of our best-selling blades for professionals Engineered for smooth, high-speed cuts on all types of quartzite, this blade delivers perfect precision with no step cutting, giving every project a flawless finish.

Whether you’re a professional stone fabricator the Cyclone QZT Quartzite Blade ensures perfect, effortless cuts every time.

Why Choose the Cyclone QZT Quartzite Blade

No Step Cutting on Any Quartzite Material

Achieve clean, seamless cuts without chipping or uneven edges, even on ultra-hard quartzite.

Fast and Smooth Performance

Cuts quickly while maintaining superior precision.

Durable & Long-Lasting

Built to handle frequent use on the toughest quartzite surfaces.

Versatile Compatibility

Works on all quartzite materials, from standard to premium grades.

Next-Generation Version Coming 2026

Enhanced design for even faster, smoother, and more precise cuts.

Key Features

High-Speed, Reliable Bond:

All-new diamond bond built for speed and durability on very hard materials like quartzite and engineered stone, delivering consistent performance over many cuts.

Segment Design for Precision:

U-shaped segments maintain a square cut edge during both straight and miter cuts, reducing the need for additional finishing.

Optimized for Single-Pass Cuts:

Designed to cut through hard stone in a single pass, improving jobsite productivity and finish quality.

Wet Cutting Only:

Intended for use with plenty of water to cool the blade and control dust, ensuring longer life and consistent cutting results.

Bridge Saw Compatible:

Built specifically for bridge saw machines, making it suitable for countertop and slab cutting applications in stone fabrication shops.

Specifications

Brand:

Diamax Inc.

Model / SKU:

SCQ21420

Product Type:

Diamond Bridge Saw Blade (Cyclone QZT Quartzite)

Diameter:

14″ (other sizes like 16″ and 18″ exist in the same family)

Segment Height:

20 mm × 3.3 mm

Arbor / Bore:

50/60 mm standard

Maximum RPM:

~1,900 rpm

Feed Rate (Suggested):

• 72″/min for straight cuts in quartzite
• 42″/min for miter cuts in quartzite

Cutting Method:

Wet cutting only (use water)

Compatible Materials:

Engineered stone, granite, quartzite, marble

Intended Tool:

Bridge saws (10–25 hp typical range)

Product Variants

SCQ21420

ITEM #: SCQ21420
SIZE: 14″
ARBOR: 50/60mm
SEGMENT: 20mm x 3.3mm
RPM: 1900
STRAIGHT: 72″ / min
MITER: 42″ / min

SCQ21620

ITEM #: SCQ21620
SIZE: 16″
ARBOR: 50/60mm
SEGMENT: 20mm x 3.3mm
RPM: 1800
STRAIGHT: 72″ / min
MITER: 42″ / min

SCQ21820

ITEM #: SCQ21820
SIZE: 18″
ARBOR: 50/60mm
SEGMENT: 20mm x 3.3mm
RPM: 1700
STRAIGHT: 72″ / min
MITER: 42″ / min