What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Does this tool have noise reduction features?

Yes, it features a low-weight composite tool with built-in silencing to reduce noise levels.

What is the collet capacity?

The collet capacity is 3mm (1/8 inch).

20000rpm Pneumatic Extension Rod Angle Grinder with Long Neck Air Power Tool

Name: 20000rpm Pneumatic Extension Rod Angle Grinder with Long Neck Air Power Tool
Brand: Shanghai DW Tech Co., Ltd.
SKU: 1980547791

Shanghai, ChinaShanghai DW Tech Co., Ltd.

US$330.00

1-9 Pieces

US$322.00

10-49 Pieces

US$315.00

50-99 Pieces

US$295.00

100-499 Pieces

US$280.00

500+ Pieces

Product specifications

Model number

Product profile

Customization

Available

Type

Angle Grinder

Power Source

Pneumatic

Model NO.

AAC20-L

Object

Milling Cutter

Application

Chemical

Disc(Wheel) Type

Carbide Burrs

Material

Metal

Working Style

High-speed universal

Disc Diameter

3mm Collet

Variable Speed

Free Speed

20000rpm

Shaft Type

Lengthened Extension Rod

Collet Capacity

3mm

Air Inlet

1/4"

Air Consumption

7 Cfm , 200 L/Min

Power

Compressed Air

Air Presure

90psi

Exhaust

Rear End

Work Style

Rotary Type

Weight

1.3kg

Portable

Customized

Feature

Compact, Heavy-Duty, Lightweight

Function

Extension

Transport Package

Carton Box

Specification

Extension rod

Trademark

Neutral or OEM

Origin

China

HS Code

8467110000

Production Capacity

50000/Year

Key features

High-Speed Performance: Operates at 20000rpm free speed for efficient grinding and polishing.

Extended Rod Design: Long neck allows access to deep or narrow spaces with lower height.

Compact & Lightweight: Weighs only 1.3kg with slim design to reduce operator fatigue.

Low Noise Operation: Built-in silencing technology reduces noise levels during use.

Customizable Options: Offers flexible customization for specific industrial needs.

Durable Construction: Precision bearings reduce vibration and spindle run-out.

Versatile Applications: Suitable for deburring, rough/fine grinding on metal and tubes.

Professional Support: 11+ years experience providing tailored grinding solutions.

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: ≤0.80h

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.