What is the air consumption and pressure required?

The air consumption is 4 CFM (113 L/Min) and the required air pressure is 90 psi.

Can I customize this product with my brand?

Yes, OEM support is available for this product.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

High Speed 20000rpm Professional Power Tool Pneumatic Air Die Grinder Grinding Machine

Name: High Speed 20000rpm Professional Power Tool Pneumatic Air Die Grinder Grinding Machine
Brand: Shanghai DW Tech Co., Ltd.
SKU: 2156245845

Shanghai, ChinaShanghai DW Tech Co., Ltd.

US$28.00

1-9 Pieces

US$26.50

10-49 Pieces

US$26.00

50-99 Pieces

US$25.50

100+ Pieces

Product profile

Customization

Available

Type

Disc Grinder

Power Source

Pneumatic

Model NO.

AAC20-115

Object

Metal Deburring,Grinding

Application

Industrial Use

Disc(Wheel) Type

Brushing Wheels

Material

Metal

Working Style

High-speed universal

Disc Diameter

Collet 1/4"(6mm)

Variable Speed

With Variable Speed

Description

115 Degree Air Grinder

Free Speed

20000rpm

Collet Capacity

1/4"(6mm)

Chuck

6mm 3mm

Air Inlet

1/4"

Angle Degree

115 Degree

Air Consumption

4 Cfm 113 L/Min

Air Presure

90psi

Work Style

Rotary Type

Startup Mode

Hand Press

Usage

Air Grinder

Feature

Compact, Heavy-Duty, Lightweight

Portable

OEM

Support

Abrasive

Carbide Burrs, Resinoid Mounted Points

Transport Package

Carton Box

Specification

20000 rpm, 0.5kg

Trademark

Neutral or OEM or MRT-INDUSTRY

Origin

China

HS Code

84671100

Production Capacity

50000/Year

Key features

High Speed Performance: Achieves 20000rpm free speed for efficient grinding and polishing tasks.

Compact 115 Degree Design: 115-degree angle allows access to hard-to-reach areas unlike standard 90-degree grinders.

Safety & Comfort Features: Includes cushion grip, self-lock trigger, and bottom handle exhaust for safety and comfort.

Versatile Abrasive Compatibility: Supports carbide burrs, resinoid mounted points, sandpaper, and grinding brushes.

Lightweight & Portable: Weighs only 0.5kg with compact dimensions (190*80*40mm) for easy handling.

Industrial Application Range: Ideal for pump, casting, forging, stamping, and aviation grinding industries.

OEM Support Available: OEM services are supported for customized branding and specifications.

Adjustable Air Regulator: Features an adjustable air regulator at the tool inlet for precise control.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shanghai DW Tech Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.92h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a broad stated sales and technical-service scope. It offers ODM and flexible customization, has in-stock service capacity, and reports lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, agent or branch, and no reported offline trade-show participation. Its service-management documentation is weak: no written assessment procedures or approved supplier list are reported. Financial information is inconsistent across the provided records, with 2024 revenue reported in one slice but zero revenue and profit-related figures in others; therefore, financial credibility cannot be confirmed. No certification information, customer cases, or completed-product quality system beyond packing-staff inspection is provided.

Supplier typeThe supplier is explicitly classified as a Trading Company. Its stated scope includes sales of mechanical equipment, instruments, metal products, hardware, furniture, household appliances, daily necessities, musical instruments, and related technical services, indicating a broad commercial and service-oriented profile rather than a clearly documented manufacturing identity.

After-Sales capabilityThe supplier reports in-stock service capacity and lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, overseas agent or branch, serves zero stated overseas countries, and lacks written service-capability assessment procedures and an approved supplier list; after-sales coverage is therefore locally supported but internationally limited and procedurally underdocumented.

R&D capabilityThe supplier explicitly provides ODM services and describes ongoing innovation and integration of product resources. However, it has no available SDK and no OEM service for popular brands, so the evidence supports design and development service availability but not broad technical-platform or branded OEM capability.

Customization capabilityThe supplier explicitly offers ODM services and describes its design capability as flexible customization. These statements directly support the availability of customized design and product-development services.

Product Q&A

Q:What is the maximum speed of this grinder?

The free speed of this pneumatic air die grinder is 20000rpm.

Q:What collet capacity does this model support?

It supports a collet capacity of 1/4 inch (6mm).

Q:Is this grinder suitable for industrial use?

Yes, it is widely used in industrial applications such as pump grinding, casting, forging, stamping, and aviation maintenance.

Q:What abrasives can be used with this tool?

It is suitable for various abrasives including carbide burrs, resinoid mounted points, sandpaper, sanding rolls, and grinding brushes.

Q:What are the safety features of this grinder?

It features a self-lock trigger to prevent accidental startup, a cushion grip for comfort, and a bottom handle exhaust to direct air away from the work.