ALONGYI 4" Diamond Polishing Pad Set – Complete 7-Step Wet System for Stone (50#-3000# Grit) + Bonus Sponge Backer Pad

✔ Everything Included – 7 polishing pads + 1 sponge backer (5/8"-11 & M14 compatible)
✔ Complete Grit Progression – From 50# grinding to 3000# mirror finish
✔ 17mm Arbor Size – Fits most angle grinders and floor machines
✔ 2.5mm Optimal Thickness – Flexible for contours yet durable
✔ Wet Polishing Optimized – Water cooling prevents heat damage

⚙️ TECHNICAL SPECS
Polishing Pads:
Diameter: 4" (100mm)
Thickness: 2.5mm
Grits: 50,100,200,400,800,1500,3000
Sponge Backer Pad:
Diameter: 4" (100mm)
Threads: 5/8"-11 & M14
Max RPM: 4,500
Use: Wet polishing required

💎 KEY BENEFITS
✅ Complete Ready-to-Use Kit – No extra purchases needed
✅ Enhanced Performance – Sponge backer improves contour following
✅ 85+ Gloss Units – Professional-grade reflectivity
✅ Color-Safe Formula – Won't stain white marble or light stone

🛠️ IDEAL FOR:
→ Countertop Fabricators – Edge/surface polishing
→ Tile Installers – Grout line refinement
→ DIY Enthusiasts – Vanity top refinishing
→ Stone Restorers – Floor revitalization

⚠️ EXPERT POLISHING GUIDE
Attach Sponge Backer – Provides cushion for even pressure
Start at 50# – Remove deep scratches/lippage
Progress Sequentially – Never skip grit steps
Final Polish – 3000# with light pressure

📦 PACKAGE INCLUDES
7x Diamond Polishing Pads (50#-3000#)
1x Sponge Backer Pad (5/8"-11 & M14)