Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
DYNABRADE Cut-Off Tool: 4 in Wheel Dia, 1 hp Horsepower, 14,000 RPM Max. Speed - Extended Reach Right-Angle Mount Air-Powered Cut-Off Tools
DYNABRADEExtended Reach Right-Angle Mount Air-Powered Cut-Off Tools

DYNABRADE Cut-Off Tool: 4 in Wheel Dia, 1 hp Horsepower, 14,000 RPM Max. Speed

The DYNABRADE Cut-Off Tool (SKU 703N81, MPN ECU4) is an extended reach right-angle mount air-powered cut-off tool designed for a 4 in wheel diameter. It delivers 1 hp horsepower and a maximum speed of 14,000 RPM…

SKU 3G-OTH-153343

Brand
DYNABRADE
Item
Cut-Off Tool: 4 in Wheel Dia, 1 hp Horsepower, 14,000 RPM Max. Speed
Category
Extended Reach Right-Angle Mount Air-Powered Cut-Off Tools
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

DYNABRADE
Manufacturer Part Number
ECU4
Female NPT
1/4 in
Horsepower
1 hp
Max. Speed
14,000 RPM
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DYNABRADE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DYNABRADE Cut-Off Tool (SKU 703N81, MPN ECU4) is an extended reach right-angle mount air-powered cut-off tool designed for a 4 in wheel diameter. It delivers 1 hp horsepower and a maximum speed of 14,000 RPM, with a 1/4 in female NPT air inlet. This bare tool is supplied without accessories.

Frequently Asked Questions

What is the DYNABRADE Cut-Off Tool ECU4 used for?

The DYNABRADE ECU4 is an extended reach right-angle mount air-powered cut-off tool used for cutting metal, pipe, and structural materials in industrial fabrication, maintenance, and repair applications. Its 4-inch wheel and 14,000 RPM speed enable precise cutting in tight spaces.

What are the specifications of the DYNABRADE Cut-Off Tool ECU4?

The DYNABRADE ECU4 cut-off tool has a 4-inch wheel diameter, 1 hp horsepower, 14,000 RPM maximum speed, and a 1/4-inch female NPT air inlet. It is a bare tool (no accessories) with MPN ECU4 and SKU 703N81, supplied by DYNABRADE.

Where to buy the DYNABRADE Cut-Off Tool ECU4 worldwide?

You can source the DYNABRADE ECU4 cut-off tool through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to maintain the DYNABRADE Cut-Off Tool ECU4?

To maintain the DYNABRADE ECU4, lubricate the air motor daily with pneumatic tool oil, clean the air inlet filter regularly, and inspect the wheel guard and throttle for wear. Always follow DYNABRADE's manual for safe operation and replacement of worn parts.

Used in

Common applications for DYNABRADE
Metal fabrication – DYNABRADE grinders and sanders for weld seam removal and surface blending
Automotive repair – DYNABRADE Dynafile belt sanders for contour sanding on body panels
Woodworking – DYNABRADE random orbital sanders for fine finishing of wood surfaces
Aerospace maintenance – DYNABRADE die grinders for deburring and polishing aluminum components
Marine industry – DYNABRADE right-angle grinders for removing rust and paint from metal hulls
General maintenance – DYNABRADE replacement parts (e.g., bearings, shims) for repairing pneumatic tools in plant operations

DYNABRADE Products

3G Electric supplies DYNABRADE extended reach right-angle mount air-powered cut-off tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
DYNABRADE Cut-Off Tool: 4 in Wheel Dia, 1 hp Horsepower, 18,000 RPM Max. Speed, 3/8 in Male NPT (MPN 52580). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE
DYNABRADE Cut-Off Tool: 4 in Wheel Dia, 1 hp Horsepower, 18,000 RPM Max. Speed, 3/8 in Male NPT (MPN 52580). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE Cut-Off Tool: 4 in Wheel Dia, 0.7 hp Horsepower, 15,000 RPM Max. Speed, 1/4 in Male NPT (MPN 52430). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE
DYNABRADE Cut-Off Tool: 4 in Wheel Dia, 0.7 hp Horsepower, 15,000 RPM Max. Speed, 1/4 in Male NPT (MPN 52430). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE Cut-Off Tool: 3 in Wheel Dia, 0.4 hp Horsepower, 12,000 RPM Max. Speed, 1/4 in Male NPT (MPN 52439). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE
DYNABRADE Cut-Off Tool: 3 in Wheel Dia, 0.4 hp Horsepower, 12,000 RPM Max. Speed, 1/4 in Male NPT (MPN 52439). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE Cut-Off Tool: 3 in Wheel Dia, 1 hp Horsepower, 18,000 RPM Max. Speed, 3/8 in Male NPT (MPN 52537). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE
DYNABRADE Cut-Off Tool: 3 in Wheel Dia, 1 hp Horsepower, 18,000 RPM Max. Speed, 3/8 in Male NPT (MPN 52537). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE Cut-Off Tool: 5 in Wheel Dia, 1.3 hp Horsepower, 12,000 RPM Max. Speed, 3/8 in Male NPT (MPN 52615). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE
DYNABRADE Cut-Off Tool: 5 in Wheel Dia, 1.3 hp Horsepower, 12,000 RPM Max. Speed, 3/8 in Male NPT (MPN 52615). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE Cut-Off Tool: 3 in Wheel Dia, 0.4 hp Horsepower, 12,000 RPM Max. Speed, 3/8 in Male NPT (MPN 52538). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.
DYNABRADE
DYNABRADE Cut-Off Tool: 3 in Wheel Dia, 0.4 hp Horsepower, 12,000 RPM Max. Speed, 3/8 in Male NPT (MPN 52538). Key specifications — attr1320480: (1) Bare Tool; attr1320519: DYNABRADE.

More from DYNABRADE

View all DYNABRADE parts →