ASB25/ALC21/ALD20
Die Grinder
Pneumatic
Milling Cutter
Industrial Use
Grinding Disc
Metal
High-speed universal
Flap Wheel
With Variable Speed
1/4"(6mm) and 1/8"(3mm)
21000rpm
15cfm
Air Power
90psi
1/4"
Front Exhaust
Customized
Compact, Lightweight
Deburring, Grinding, Polishing
Portable
MRT-INDUSTRY
Carton Box
compact, heavy-duty, lightweight
China
84671100
Product Description
High speed air power Pneumatic straight die grinder for metalworking

Air Straight grinder ASB25:
- Powerful straight grinders
- Rugged, handy, modular design
- Front exhaust
Application:
- Ideal for the cleaning and finishing room of foundries and forges, with refractories, and all metalworking applications for deburring, grinding, snagging.
- Aerospace industry, aircraft maintenance, mold and die shops, metalworking industry etc.
- Using mounted points, burrs, square & cross pads, sanding stars, cartridge rolls, end brushes.
Product Name | Air straight grinder |
Model No.: | ASB25 |
Order NO.: | 500152 |
Collet Capacity | 1/4"(6mm) and 1/8"(3mm) |
Air consumption (CFM) | 15CFM |
Air consumption | 430L/min |
Free Speed | 25000rpm |
Weight | 0.3kg |
Size in length | 200mm |
Exhaust position | Front Exhaust |
With regulator | With Airflow regulator |


Ergonomic Design:
- This pneumatic drill is compact, lightweight, providing better comfort and reduce fatigue in professional applications.
- This pneumatic drill is compact, lightweight, providing better comfort and reduce fatigue in professional applications.
Durable Quality:
- Our power tools operates free speed, provides plenty of power to reduce stalls.
- Our power tools operates free speed, provides plenty of power to reduce stalls.
Product Name | Pneumatic straight grinder |
Model No.: | ASB25 |
Order NO.: | 500152 |
Collet Capacity | 1/4"(6mm) and 1/8"(3mm) |
Air consumption | 15CFM |
Air consumption | 430L/min |
Free Speed | 25000rpm |
Weight | 0.3kg |
Size in length | 200mm |
Exhaust position | Front Exhaust |
With regulator | With Airflow regulator |
Product Name | Pneumatic straight grinder |
Model No.: | ALC21 |
Order NO.: | 500050 |
Collet Capacity | 1/4"(6mm) and 1/8"(3mm) |
Air consumption | 15CFM |
Air consumption | 430L/min |
Free Speed | 21000rpm |
Weight | 1.25kg |
Size in length | 250mm |
Exhaust position | Front Exhaust |
With regulator | With Airflow regulator |
Product Name | Pneumatic straight grinder |
Model No.: | ALD20 |
Order NO.: | 500035 |
Collet Capacity | 1/4"(6mm) and 1/8"(3mm) |
Air consumption | 10.6CFM |
Air consumption | 300L/min |
Free Speed | 20000rpm |
Weight | 1.2kg |
Size in length | 300mm |
Exhaust position | Front Exhaust |
With regulator | With Airflow regulator |
Product Name | Micro straight grinder |
Model No.: | ASA70 |
Order NO.: | 500075 |
Collet Capacity | 1/8"(3mm) |
Air consumption | 6 cfm |
Air consumption | 170L/min |
Free Speed | 70000rpm |
Weight | 0.25kg |
Size in length | |
Exhaust position | Rear Exhaust |
With regulator | With Airflow regulator |
Product Name | Pneumatic high torque straight grinder |
Model No.: | ASD5 |
Order NO.: | 500012 |
Collet Capacity | 6mm(1/4") |
Air consumption (CFM) | 10.6cfm |
Air consumption | 300L/min |
Free Speed | 4500rpm |
Weight | 0.73kg |
Size in length | 300mm |
Exhaust position | Rear Exhaust |
With regulator | With Airflow regulator |
Abrasive | Flapwheels, Grinding wheels,brushed wheels |

Match multiple abrasives: · Carbide burrs · Mounted points · Grinding wheels · Grinding Brush · Sandpaper |
Functions: Holes, surface treatment · Deburring · Grinding · Rust remove · Brushes grinding |
Industry use: · Pump grinding · Casting grinding · Forging grinding · Stamping grinding · Stainless steel polishing · Tube grinding · Tank grinding · Aviation grinding · Hydro generator grinding · Turbo machinery maintenance · Integrated die casting grinding |

We supply grinding and polishing related products, including angle grinders, straight grinders, flexible shaft tools, Mini-Random Orbital Sander, Belt Sander, chamfering tools, Reciprocating Electric file, brushed grinding tools and all kinds of abrasives, such as carbide burrs, grinding wheel, cutting wheel, sanding belt, sanding paper, sanding disc and flap wheel etc.
Our products are widely used in industrial manufacturing fields, including automobiles, aviation industry, power station, petrochemical machinery, fluid machinery, medical equipment, food processing equipment, biopharmaceuticals, metal product processing, automation equipment, etc.

