Heavy Duty Variable Speed Concrete Sander With Four Head Interlocking Extension Rods For Marble And Cement Polishing Industrial Grade Floor Grinder With Dust Proof Side Cover For 90 Degree Wall Grinding 220V Vacuum Ready

Heavy-Duty 4-Head Concrete Sander with 4-rod extension
✔️ 1 pc heavy-duty 4-head sander with 4 interlocking rods

This heavy-duty variable-speed concrete sander is a four-head floor grinder engineered for commercial renovations and workshop finishing. It features four interlocking extension rods to customize height for comfort and precision when grinding marble, cement, epoxy, and concrete surfaces.

✅ 3800W all-copper motor for heavy-duty grinding
✅ 6-speed gear system with 600-3000 r/min range
✅ 4x 4 inch (100 mm) industrial diamond discs for wide coverage
✅ 90° wall-fitting design with detachable dust-proof side cover
✅ Dual wet & dry operation with dust protection
✅ 110V/220V power, corded electric with stable performance
✅ Includes: 4 polishing discs, 4 sanding papers, 4 adhesive discs, 4 diamond discs, carbon brush kit, manual
✅ Net weight about 11.9 kg

💡 What is a heavy-duty concrete sander used for?

It's handy for large-area floor prep and finishing jobs.

- Concrete floor leveling and finishing
- Marble polishing prep and epoxy renewal
- Dust control with vacuum hookup
- Faster material removal with 4-head design