Dry / 9-segment cup wheel / Multiple bond options

Professional 9-Segment Tornado Cup Wheel for Concrete Grinding
Concrete surface grinding requires a cup wheel capable of maintaining stable contact while delivering efficient material removal across different concrete hardness levels.
DIATOP Tornado Cup Wheel uses a 9-segment design for dry grinding applications and is available in a 7 inch / 175 mm diameter.
The catalog specifies multiple bond options, including medium, hard, and extra-hard bonds. Coarse, medium, and fine grit options are also available.
Type of Equipment: HG (Handheld Grinder)
Key Features
Tornado-style cup wheel design.
9 diamond segments.
Designed for dry grinding.
7 inch / 175 mm diameter.
Medium bond available.
Hard bond available.
Extra-hard bond available.
Coarse, medium, and fine grit options available.
22.23 mm arbor.
Available Size
Item – Diameter inch / Diameter mm / Arbor
TNC 175-9 – 7 inch / 175 mm / 7/8" (22.23 mm)
Technical Notes
Product Type: Tornado Cup Wheel / 9 Segments
Equipment: HG (Handheld Grinder)
Dry use
Diameter: 7 inch / 175 mm
Segment Quantity: 9
Arbor: 7/8" / 22.23 mm
Bond Options: Medium / Hard / Extra Hard
Grit Options: Coarse / Medium / Fine
Typical Applications
concrete grinding, dry concrete grinding, concrete surface preparation, floor edge grinding, handheld grinder use, surface leveling, industrial concrete grinding
Q1. How many segments does the Tornado Cup Wheel use?
A. The catalog specifies a 9-segment configuration.
Q2. What bond options are available?
A. Medium, hard, and extra-hard bond options are available.
Q3. What grit options and arbor size are listed?
A. Coarse, medium, and fine grit options are available, and the listed arbor is 7/8" / 22.23 mm.
For Tornado Cup Wheel selection, bond selection, grit selection, arbor compatibility, and troubleshooting guidance, please visit the DIATOP Tech Notes section.