US
DQB INDUSTRIES

DQB 11643 Tampico Acid Brush 8 in

  • Material Type: tampico fiber
  • Unit Count: 1
  • Number Of Items: 1
  • Handle Material: Hardwood

Last refreshed Jun 25, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

This DQB acid brush earns its price scrubbing brick, stone and even hardwood floor grain; just budget for a separate handle since one is not included.

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ASIN: B000HEKTSMModel: 11643Category: Masonry Brushes

Overview

The DQB 11643 is an 8 inch acid scrub brush with natural Tampico fiber bristles trimmed to 1-1/16 inch and set in a hardwood block. Built for scrubbing brick and masonry by hand, it also has a threaded hole for a handle.

The hardwood block has a threaded hole, though at least one buyer found no handle included in the box, so plan to supply your own broom handle or dowel for extra reach.

  • 8 inch hardwood block with threaded handle hole
  • Tampico fiber bristles trimmed to 1-1/16 inch
  • Rated for masonry, brick and stone scrubbing
  • Doubles as a hardwood floor grain cleaner

Who it's for

Fits anyone scrubbing brick, stone or masonry by hand, and refinishers who need to pull dried dirt out of wood grain before sanding. Also suits monument or headstone cleaning where a stiff natural-fiber brush is preferred over plastic.

Pros and cons

Pros
  • Stiff natural bristles hold up to chemical cleaners
  • Works well dry for pulling dirt from wood grain
  • Compact 8 inch size suits detail scrubbing
Cons
  • No handle included despite the threaded mounting hole
  • Bristles feel stiff for very delicate surfaces

Performance notes

The bristles are natural Tampico fiber, which holds liquid well and scrubs without leaving synthetic residue, according to buyers using it with cleaning chemicals and sealants. The hardwood block is densely packed so bristles keep working after months of use, and the trim length keeps the brush stiff enough for grout lines and stone texture.

Specifications

BrandDQB INDUSTRIES
Model11643
Construction & materials
Material Typetampico fiber
Handle MaterialHardwood
ColorWhite
Included components
Unit Count1
Warranty & support
Manufacturer Warranty DescriptionNo_warranty.
Other details
Number Of Items1
Item Type NameDqb Heavy Duty Acid Brush, Tampico Fiber Bristle Trim, Hardwood Handle
Other Special Features Of The ProductHeavy Duty
Product FirmnessMedium
Shapeshape
Specific Uses For ProductMasonry Cleaning
Surface RecommendationMasonry
ThemeHome Improvement

Frequently asked questions

Does the DQB 11643 come with a handle?

No. The block has a threaded hole for a handle, but at least one buyer received the brush without one, so a separate broom handle or dowel is needed for extended reach.

What are the bristles made of?

Natural Tampico fiber, trimmed to 1-1/16 inch, which holds cleaning fluid and stands up to scrubbing without going limp.

What size is the brush?

The hardwood block measures 8 inches long, sized for hand scrubbing of brick, stone and masonry surfaces.