150mm/200mm Purple SiC Nylon Fiber Grinding Discs Poly Strip P46 Abrasive Wheel for Metal Stone Wood Surface Finish

Technical Specifications

• Product Type: Purple Silicon Carbide (SiC) Clean & Strip Wheels / Poly Strip Grinding Discs
• Abrasive Mineral: Premium sharp silicon carbide (SiC) micro-grains
• Web Matrix: High-density non-woven synthetic nylon fiber with thermoset resin-over-resin bond
• Abrasive Grit Grade: P46 Extra Coarse (aggressive cutting and rapid stripping)
• Density / Hardness: 476.8 kg/m³ (Hard Purple Grade - enhanced wear resistance and extended disc life)
• Available Dimensions & Pack Sizes (OD x Thickness x Center Hole):
  • 150 x 14 x 12.7 mm (6" x 0.55" x 1/2" arbor): 8 pcs / pack
  • 200 x 14 x 80 mm (8" x 0.55" x 80mm bore): 5 pcs / pack
• Recommended Operating Speed: 2,500 – 3,000 RPM
• Tool Compatibility: Bench grinders, stationary polishing lathes, straight grinders, rotary finishing equipment
• Sanding Application: Rapid Heavy Rust Removal, Thick Coating & Paint Stripping, Weld Slag & Heat Tint Cleaning, Mill Scale Descaling, Surface Conditioning
• Suitable Workpiece Materials: Automotive Steel Panels, Stainless Steel, Carbon Steel, Cast Iron, Aluminum, Stone, Fiberglass, and Hardwood

Key Features & Engineering Highlights

• Reinforced Purple High-Density Matrix: Constructed with denser, tougher nylon fiber filaments (476.8 kg/m³) than standard black strip discs, providing significantly longer durability and superior edge resistance on heavy welds.
• Aggressive P46 Silicon Carbide Cutting: Sharp SiC abrasive grains continually fracture under working pressure, delivering rapid cut rates on stubborn industrial enamels, epoxy primers, and heavy corrosion.
• Controlled Surface Stripping: Removes surface contaminants thoroughly while flexing over surface irregularities without gouging, undercutting, or altering the workpiece's dimensional tolerances.
• Non-Clogging Open Honeycomb Web: Cellular structure channels removed dust and paint chips away instantly, eliminating loading, burning, and excessive thermal buildup.

Applications & Workshop Guidelines

Widely utilized in automotive refurbishment, truck body shops, marine hull restoration, pipeline fabrication, and metal foundries. Ideal for stripping automotive body paint, cleaning oxide scale from pipe joints, removing weld spatter, and preparing steel surfaces for powder coating or primer application.