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61114 - PFERD 4-1/2 Inch SG INOX Grinding Wheel with 5/8-11 Hub

Packaging: 10 per box
$9.84/ea $61.50/10 per box only $6.15/eaSave 37%

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SKU: PFE61114 Categories: ,

OVERVIEW

High-Performance Grinding for Industrial Applications

The PFERD Performance Line SG Grinding Wheel represents a premium solution for industrial metalworking, specifically engineered to meet the rigorous demands of grinding stainless steel (INOX). This 4-1/2 inch Type 27 wheel is constructed with high-quality Aluminum Oxide grain, optimized to deliver a superior balance between aggressive stock removal and long service life. In professional fabrication environments where time and finish quality are paramount, the SG INOX line stands out by reducing process time and tool changes.

One of the critical technical advantages of this wheel is its formulation. It is manufactured without the addition of ferrous, sulphurous, or chlorinated fillers. This purity is essential when working with stainless steel, as it eliminates the risk of cross-contamination that can lead to corrosion or pitting after the job is done. The bond system is tuned to a 'soft' hardness (Grade N), which allows the abrasive grains to fracture and renew continuously. This self-sharpening action ensures that the wheel cuts cool and fast, rather than glazing over and generating friction heat, which is a common issue with harder, general-purpose wheels on stainless alloys.

Designed for heavy-duty use, this wheel features a 1/4-inch thickness and a depressed center (Type 27) profile, making it ideal for grinding welds, chamfering edges, and surface preparation. The integrated 5/8-11 threaded hub significantly enhances operational efficiency by allowing for tool-free mounting and dismounting, reducing downtime between wheel changes. Whether utilized in tank fabrication, pipeline construction, or general MRO tasks, the PFERD SG INOX wheel delivers consistent, reliable performance that professionals trust to maintain productivity and safety standards.

PFERD's commitment to quality is evident in the rigorous testing and development of the Performance Line SG. By choosing this abrasive, facility managers and procurement specialists ensure their teams are equipped with tools that maximize economic efficiency through extended durability and reduced labor costs associated with grinding operations.

Additional Information
Used to Grind:Stainless, Steel
Arbor (in):5/8", 7/8"
Grit:n/a, 30
Abrasive Material:Aluminum Oxide
Type:Type 27
Thread Size:5/8-11
Application Material:Carbon Steel, Ferrous Metals, Stainless Steel (INOX)
----- new values below ----
Abrasive Material:Aluminum Oxide
Type:Type 27
Thread Size:5/8-11
Bond Hardness:N (Soft)
Application Material:Stainless Steel (INOX), Carbon Steel, Ferrous Metals
Brand:Pferd
Diameter (in):4.5"
Thickness (in):1/4"
Arbor (in):5/8"
Used to Grind:Stainless
Grit:30

INCLUDED

  • 1x PFERD Performance Line SG Grinding Wheel (4-1/2" x 1/4" x 5/8-11)

APPLICATIONS

  • Grinding weld seams on stainless steel (INOX) and carbon steel.
  • Chamfering and edge preparation for welding.
  • Surface grinding and smoothing of heavy fabrication.
  • Deburring cut edges on metal plates and pipes.
  • Fillet weld grinding in tank and vessel construction.

FAQ

This wheel is specifically designed for Stainless Steel (INOX) but is also highly effective on carbon steel and all ferrous metals. It is formulated to prevent contamination on stainless surfaces.

SG stands for PFERD's Performance Line, offering high-performance solutions. INOX indicates the wheel is optimized for stainless steel and is free of ferrous, sulphurous, and chlorinated fillers.

No, this wheel comes with a 5/8-11 threaded hub (zinc hub), allowing you to screw it directly onto the spindle of compatible angle grinders without a separate flange nut.

The designation A30N indicates an Aluminum Oxide grain with a grit size of 30, which is a coarse grit suitable for aggressive stock removal.

A softer bond (N grade) allows the abrasive grains to break away as they dull, exposing sharp new grains. This reduces friction and heat buildup, preventing the stainless steel from overheating or discoloring.

This is a Type 27 wheel, also known as a depressed center wheel, which allows for grinding at various angles, typically between 30 and 45 degrees relative to the workpiece.

While always check the label on the specific wheel, standard 4-1/2" reinforced grinding wheels are typically rated for a maximum of 13,300 RPM.

No, this is a 1/4" thick grinding wheel designed for surface grinding and stock removal. It should not be used for cutting (cutoff) operations; use a Type 1 or Type 27 cutting wheel for that purpose.