Hercules Wet 4 in. Grinder With Front Exhaust (Q7)

Compact wet air grinder designed for professional stone polishing, grinding and edge-finishing applications.

The Hercules Wet 4 in. Grinder with Front Exhaust (Q7) delivers speeds up to 10,500 RPM for countertop fabrication, surface refinishing and diamond polishing pad applications. It can be used on granite, quartz, marble, quartzite, engineered stone and other natural stone materials.

A center water feed delivers water directly to the polishing pad to reduce dust, cool the tooling and support consistent polishing performance. The front exhaust directs air away from the operator for improved comfort during extended use.

Features and Benefits

• 10,500 RPM air motor for polishing and grinding applications
• Center water feed helps cool tooling and reduce dust
• Front exhaust directs air away from the operator
• Compact, lightweight design provides greater control
• Suitable for natural and engineered stone
• Durable construction designed for everyday shop use
• Compatible with 4 in. polishing accessories
• Backed by a 90-day limited manufacturer’s warranty

Applications

• Stone edge polishing
• Countertop fabrication
• Granite polishing
• Quartz fabrication
• Marble edge finishing
• Surface refinishing
• Diamond polishing pad applications
• Professional wet grinding

Specifications

• Product: Hercules Wet Air Grinder (Q7)
• Disc Size: 4 in.
• Maximum Speed: 10,500 RPM
• Water Feed: Center water feed
• Exhaust: Front exhaust
• Air Consumption: 33 SCFM (4.62 CFM at 90 PSI)
• Compatible Materials: Granite, quartz, marble, quartzite, engineered stone and natural stone
• Warranty: 90-day limited manufacturer’s warranty