qmdiamondtool
Pneumatic Air Wet Grinder for Granite Marble Polishing
Pneumatic wet angle grinder, an air-powered tool specifically designed for cutting, grinding, and polishing hard materials such as stone, concrete, and metal. Driven by compressed air, it can be used with a water cooling system to effectively suppress dust, reduce temperature, and improve operational safety and surface finish.
Technical Specifications

Key Characteristics
🔹Pneumatic Power Source: Powered by compressed air, it produces no sparks, is explosion-proof, and runs smoothly. It is especially suitable for use in flammable, explosive, or electrostatic-sensitive environments, such as chemical plants, gas stations, and mines.
🔹Wet Operation Design: Supports water hose connection to spray water during grinding or cutting. This effectively controls dust, protects the operator's respiratory health, and cools the workpiece and grinding disc to prevent material deformation or premature wear due to high temperatures.
🔹High Speed and Strong Cutting Force: With speeds exceeding 10,000 RPM and paired with diamond grinding or cutting discs, it can quickly process high-hardness materials like granite, marble, concrete, and steel.
🔹Safety Protection Structure: Equipped with an adjustable guard to effectively block flying debris and disc fragments, protecting the operator. The ergonomically designed handle ensures a firm grip and reduces operational fatigue.
🔹Modular and Easy to Maintain: The grinding disc is secured with a central nut for quick and easy replacement. The overall compact structure makes it portable and convenient for on-site work.
Usage Scenarios
🔹Stone Fabrication and Renovation: Used for cutting, chamfering, grinding, and polishing marble and granite countertops, floors, and walls. It is a core tool in stone processing plants and renovation sites.
🔹Concrete Treatment: Used on construction sites to cut concrete slabs, remove old coatings, and grind uneven surfaces in preparation for subsequent construction.
🔹Metal Fabrication: Used to deburr, derust, grind, and polish steel structures, pipelines, and welds. It is widely used in machinery manufacturing, ship repair, and other industries.
🔹Automotive Repair and Modification: Used for cutting sheet metal, grinding weld points, and polishing car paint. It is a common tool in auto detailing and modification shops.
Key Advantages
Why Choose Our Diamond Tools?
🔹 Advanced Diamond Formula
Optimized segment formula ensures faster cutting and longer lifespan.
🔹 High Strength Bonding
Hot-pressed sintering technology improves segment durability.
🔹 Smooth Cutting Performance
No chipping, no burning, stable cutting experience.
🔹 Wide Compatibility
Suitable for various machines and working conditions.
🔹Our Manufacturing Strength
• Advanced sintering technology
• Strict quality inspection system
• Over 10 years of production experience
• Professional R&D team
👉 All products are tested before delivery.

Payment item & shipping
🔹 Payment items?
Bank T/T,L/C,Western Union,Paypal ect
🔹 Delivery method?
• Trail order or testing order with light weight(<45kgs), we recommend Express Service.
• Normal order weighting over 45kgs, we recommend Air transportation.
• For large orders or heavy weights, we recommend sea transportation.

Frequently Asked Questions (FAQ)
🔹Q1:What material is your product ?
Our products are made from diamond , we have sintering, electroplating , and brazing technology.
🔹 Q2: How will you guarantee the quality is eligible ?
We have 3 times to examine the quality of products , first : pre-production , second : post-production , third : before delivery.So you needn't to worry about it.
🔹Q3: Can you provide OEM service?
Yes, we support OEM and customized packaging.
🔹 Q4: What is your MOQ?
Usually 3 pcs, but flexible for trial orders.
🔹Q5: What is the delivery time?
7–15 days depending on quantity and styles.
🔹 Q6: How could I complete an order ?
• Sending your inquiry/requirements about products.
• We confirm your inquiry.
• Discuss with the details of products.
• you pay us down payment , then we begin to produce stuff .
• When you receive all the goods , you can check it first, if no question , then the order is finished , if there are some questions about quality , then we can deal with it together , we are responsible for the after sales.
Ready to get the best cutting performance?