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Diamax-4" Cyclone Ultra Fiber Cup Wheel Coarse

Diamax 4" Cyclone Ultra Fiber Cup Wheel Coarse This Diamax 4" Cyclone Ultra Fiber Cup Wheel Coarse is designed for fast and aggressive grinding on granite, marble, quartz, and engineered stone surfaces. Constructed with ultra diamond segments embedded in a fiber-reinforced cup, it delivers rapid material removal while maintaining control and stability. Ideal for professional stone fabricators and installers who require efficient, precise coarse grinding in wet or dry applications.
SKU
: CUFCN4C
$87.78

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Product Description

Diamax 4" Cyclone Ultra Fiber Cup Wheel Coarse

This Diamax 4" Cyclone Ultra Fiber Cup Wheel Coarse is designed for fast and aggressive grinding on granite, marble, quartz, and engineered stone surfaces. Constructed with ultra diamond segments embedded in a fiber-reinforced cup, it delivers rapid material removal while maintaining control and stability. Ideal for professional stone fabricators and installers who require efficient, precise coarse grinding in wet or dry applications.

4" Cyclone Ultra Fiber Cup Wheel Coarse polishing pad designed for fast, smooth stone finishing. Ideal for granite, marble, and engineered stone surfaces. Delivers reliable performance with angle grinders or air polishers.


Key Features & Specifications

Bond / Construction

Durable ultra diamond segments in a fiber-reinforced cup provide long-lasting performance and high-efficiency material removal for coarse grinding tasks.

Attachment / Mounting

Designed for secure mounting on compatible angle grinders and polishing machines, ensuring stable operation and precise control during aggressive grinding.

Intended Use

Engineered for coarse-stage grinding and shaping of granite, marble, quartz, and engineered stone surfaces. Suitable for wet or dry applications.

Polishing / Finish Design

Coarse grit ultra diamond segments remove material quickly while leaving a controlled surface finish ready for medium or fine polishing stages.

Flexibility & Control

Fiber-reinforced cup design adapts slightly to surface contours while maintaining consistent contact for uniform results.

Max RPM

Rated for high-speed operation (RPM dependent on machine specifications) for efficient and precise coarse grinding performance.

Applicable Tools

Compatible with angle grinders, hand polishers, and machines designed for fiber cup wheels.

Ideal Applications

Countertops, stair edges, tabletops, and decorative stone surfaces requiring fast material removal and surface preparation.


Item & Specifications Table

ITEM # SIZE GRIT FITTING/BODY MAX RPM
CUFCN4C 4″ Coarse 30 5/8-11 thread, fiberglass 3,200 – 6,500
CUFCN4M 4″ Medium 50 5/8-11 thread, fiberglass 3,200 – 6,500
CUFCN4F 4″ Fine 100 5/8-11 thread, fiberglass 3,200 – 6,500



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