Kornely Premium Drill Brush, Ultra-Stiff 5pcs Kit, Black, Heavy-Duty 13/10/8.5/5 cm + 15 ext, 10x efficient, scratch-free; concrete, brick, masonry, metal, construction; hex shafts 6/8 mm

Premium Quality: every batch is EU-inspected by professional engineers; reinforced polypropylene body and industrial nylon bristles hold shape after hundreds of heavy-duty cleaning cycles. Scratch-Free Ultra-Stiff Bristles: double-density bristles blast through moss, algae, rust, and baked-on grease while leaving concrete, stone, and metal surfaces undamaged during heavy-duty cleaning. 10× Faster Cleaning: 4 heads (13 cm & 10 cm on 8 mm shafts, 8.5 cm & 5 cm on 6 mm shafts) plus a 15 cm extender reach broad panels, tight seams and deep recesses with wobble-free drill power Multi-Surface Versatility: removes grime from concrete, brick, stone, masonry, garage floors, BBQ grills, patio slabs, metal tools, driveways, and other heavy-duty indoor/outdoor surfaces. Pro Support & Warranty: friendly EU-based team replies within 24 h, offers expert cleaning advice, 45-day money-back guarantee, quick replacements and VAT invoices for business customers.