Description
The high-concentration resin cup wheel for fabricators who demand more from their tooling. The Weha Blitz 4" Resin Filled Diamond Cup Wheel is engineered for fast, smooth, chip-free grinding and honing on granite, marble, quartz, quartzite, and all natural stone. Its exceptionally high diamond concentration and circular segment pattern deliver aggressive cutting performance with an extended service life — outperforming standard resin cup wheels in both speed and longevity.
Blitz vs. Standard Resin Filled — What's the Difference?
- Blitz (this product) — exceptionally high diamond concentration; circular segment pattern for even stock removal; longer service life; higher price point; preferred for high-volume production shops
- Standard Resin Filled Cup Wheel — solid resin-filled performance at a lower price point; well-suited for occasional use and smaller shops
Which Grit to Choose
- Coarse — aggressive stock removal; use for heavy grinding, leveling uneven surfaces, and initial surface prep after cutting
- Medium — intermediate refinement; use after Coarse to smooth the surface before moving to Fine or polishing pads
- Fine — controlled finish grinding; use for final surface prep before polishing or honing sequences
Specifications
- Diameter: 4"
- Max RPM: 10,000
- Design: Resin-filled with circular diamond segments
- Available grits: Coarse, Medium, Fine
- Use: Wet or dry
Compatible Materials
- Granite
- Marble
- Quartz and engineered stone
- Quartzite and all natural stone
Key Features
- Exceptionally high diamond concentration — more diamonds per segment for faster cutting and longer service life
- Circular segment pattern — even stock removal across the full grinding surface; minimizes chipping and vibration
- Resin-filled design — eliminates aggressive biting and bouncing; smoother, more controlled grinding
- Perfectly balanced — stable at high speeds; fatigue-free operation
- Wet or dry use — flexible for shop and jobsite applications
Works Well With
- Weha 4" Flap Diamond Cup Wheel — use before the Blitz for initial aggressive polish removal and surface leveling
- Weha 4" Resin Filled Diamond Cup Wheel — standard resin cup wheel alternative for lower-volume applications
- Weha 4" Rubber Diamond Cup Wheel — follow with the Rubber Cup Wheel for flexible finish grinding on contoured surfaces
- Weha Pig 350VS Planetary Polisher — for full surface polish restoration after the grinding sequence
- Weha Donkey Face Polish & Inline Polishing Pads — polishing pads for the final gloss sequence after surface prep









