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Close-up of three flexible honing brushes with black abrasive spiral bristles and silver hex shanks on white backgroundAngled product view of three flexible honing brushes with coiled black abrasive bristles and hex tool shanksThree flexible honing brushes in clear blister pack on branded blue/gray backing card with 'saTra' logo and model code

3-Piece Flexible Honing Brush Set with Quick Change Shank, Silicon Carbide, 8mm-20mm

Three silicon carbide honing brushes (8mm, 12mm, 20mm) with 1/4-inch quick change shank for precision hole finishing and deburring.

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Description

Flexible Honing Brush Set – 3-Piece Silicon Carbide

Brief Overview

This three-piece flexible honing brush set delivers precision surface finishing for automotive cylinder work, hole deburring, and edge conditioning. The silicon carbide abrasive bristles are mounted on twisted steel wire cores with quick change 1/4-inch shanks, making them compatible with standard drill drivers and handheld rotary tools. Whether you're smoothing sharp edges, finishing honed cylinders, or removing burrs from precision bore work, this set covers the essential diameter range your shop needs. Pair this with shaft-mounted rotary wire brushes to expand your complete finishing toolkit.

Key Features

  • Three Progressive Sizes: 8mm (80 grit), 12mm (60 grit), and 20mm (60 grit) for varied finishing applications
  • Silicon Carbide Abrasive: Proven durability across multiple finishing passes; suitable for ferrous and non-ferrous metals
  • Flexible Wire Core: Follows contours and internal surfaces without risk of scoring or chattering
  • Quick Change 1/4-Inch Shank: Rapid tool swaps with standard drill drivers and rotary tool holders
  • 150mm Total Length: Ideal reach for interior bore work and recessed surfaces
  • Low-Speed Operation: Designed for 300–700 rpm to prevent overheating and bristle damage

Why Resellers Choose This Set

Stock Efficiency: Three brushes in one SKU eliminate the need to manage three separate inventory lines while maintaining full diameter coverage for daily shop requests.

Customer Confidence: Silicon carbide abrasive is the industry standard for honing and finishing. Your customers recognize quality, and this set delivers proven performance at a competitive wholesale cost.

Margin Potential: Mechanics stock finishing consumables regularly. This complete set commands higher perceived value than single brushes, supporting improved basket size per order.

Low Return Risk: The quick change shank is universally compatible, and flexible construction prevents cam-out or chatter damage—reducing warranty claims.

Technical Specifications

Specification Details
Piece Count 3 brushes
Diameters 8mm, 12mm, 20mm
Abrasive Material Silicon Carbide
Grit Grades 80 grit (8mm); 60 grit (12mm, 20mm)
Shank Type 1/4-inch Quick Change
Total Length 150mm
Wire Core Twisted steel (flexible)
Recommended Speed 300–700 rpm
Best Used With Hand drills, rotary drivers, precision drill presses
Recommended Lubricant Honing/grinding oil

Applications & Use Cases

  • Cylinder Honing: Final surface finishing on precision bores
  • Hole Deburring: Smooth sharp edges after drilling or reaming
  • Edge Conditioning: Break sharp edges on internal passages
  • General Surface Finishing: Light polishing and texture blending on ferrous metals

Reseller Guidance

Storage & Shelf Life: Keep brushes in original packaging to protect bristles. Silicon carbide abrasive is stable indefinitely if stored dry.

Customer Education: Recommend use with honing or grinding oil to extend brush life and improve surface quality. Advise operators to maintain 300–700 rpm to prevent bristle damage.

Bulk Order Advantage: This set is ideal for multi-unit shop orders—mechanics often buy complete finishing kits rather than individual brushes. Consider tiered pricing for fleet or training center orders.


Stock this set to meet consistent demand for cylinder finishing and precision bore work. Wholesale pricing supports healthy margins while delivering genuine value to your mechanic and small-shop customers.