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AMPCO CB-30-KT Nonsparking Heavy-Cleaning Brush - Nonsparking Heavy-Cleaning Brushes for Hard Metals
AMPCONonsparking Heavy-Cleaning Brushes for Hard Metals

AMPCO CB-30-KT Nonsparking Heavy-Cleaning Brush

The AMPCO Cup Brush (MPN CB-30-KT) is a nonsparking heavy-cleaning brush for hard metals, featuring a 3 in diameter, 0.02 in fill diameter, and standard twist knot wire bristles. It connects via a 5/8"-11 arbor hole…

SKU 3G-OTH-540140

Also listed as: CB30KT · CB 30 KT

Brand
AMPCO
Item
CB-30-KT Nonsparking Heavy-Cleaning Brush
Part Number
CB-30-KT
Category
Nonsparking Heavy-Cleaning Brushes for Hard Metals
Available to Order
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Technical specs
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
Warning appliesProp 65 warning
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

AMPCO
Manufacturer Part Number
CB-30-KT
Series
Knot Wire Cup Brush
Dia
3 in
Arbor
5/8"-11
UNSPSC
27111907
Fill Dia
0.02 in
Brush Type
Cup Brush
Bristle Type
Standard Twist Knot Wire
Catalog Page
N/A
Mounting Type
Threaded Hole
Bristle Length
3/4 in
Brush Diameter
3 in
Arbor Hole Size
5/8"-11
Bristle Diameter
0.02 in
Bristle Material
Bronze
Country of Origin
USA (subject to change)
Compatible Tool Type
Right-Angle Grinder; Straight Grinder
Connection Size & Type
5/8"-11 Arbor Hole
Maximum Operating Speed
12,500 RPM
Primary Material Application
Aluminum; Iron; Plastic; Steel

Technical Documents

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

Product Description

The AMPCO Cup Brush (MPN CB-30-KT) is a nonsparking heavy-cleaning brush for hard metals, featuring a 3 in diameter, 0.02 in fill diameter, and standard twist knot wire bristles. It connects via a 5/8"-11 arbor hole, designed for safe use in hazardous environments.

Frequently Asked Questions

What is the AMPCO CB-30-KT cup brush used for?

The AMPCO CB-30-KT cup brush is a nonsparking heavy-cleaning brush designed for hard metals. It is used in hazardous environments where spark-free operation is critical, such as in oil refineries, chemical plants, and gas facilities, to remove rust, scale, and weld slag without igniting flammable atmospheres.

What are the specifications of the AMPCO CB-30-KT cup brush?

The AMPCO CB-30-KT cup brush has a 3 in diameter, 0.02 in fill diameter, and standard twist knot wire bristles. It connects via a 5/8"-11 arbor hole. The brush is nonsparking and designed for heavy cleaning on hard metals, with the manufacturer part number CB-30-KT.

Where to buy the AMPCO CB-30-KT cup brush worldwide?

3G Electric supplies the AMPCO CB-30-KT cup brush worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this nonsparking brush for hazardous environments.

How to select the right AMPCO cup brush for hard metals?

To select the right AMPCO cup brush, match the arbor size (5/8"-11 for the CB-30-KT) to your tool, and choose a fill diameter (0.02 in) and bristle type (twist knot) suited for heavy cleaning on hard metals. Ensure the brush is nonsparking for use in hazardous locations.

Used in

Common applications for AMPCO
Oil and gas refineries — AMPCO non-sparking wrenches and pliers for maintenance on pressurized systems
Chemical processing plants — AMPCO beryllium copper screwdrivers for electrical work in classified areas
Mining operations — AMPCO rock picks and hammers for chipping and breaking in potentially explosive dust environments
Aerospace manufacturing — AMPCO non-sparking sockets and wrenches for assembly in fuel handling zones
Pharmaceutical production — AMPCO non-sparking tools for equipment maintenance in solvent-rich areas
Marine and offshore — AMPCO aluminum bronze tools for corrosion-resistant performance in salt-laden atmospheres
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AMPCO Products

3G Electric supplies AMPCO nonsparking heavy-cleaning brushes for hard metals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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