RUKO HAB-SDS20,0x450x400mm Broca de martelo SDS max 20mm de diâmetro, 450mm de comprimento, 400mm de comprimento útil, cabeça de metal duro integral, 4 arestas, para betão, betão armado, alvenaria

For professional contractors and serious DIYers drilling large anchor holes in reinforced concrete, the RUKO HAB-SDS20,0x450x400mm delivers reliable performance. This SDS max hammer drill bit features a 20 mm diameter and a total length of 450 mm with a 400 mm working length, making it suitable for deep drilling tasks in concrete, reinforced concrete, and masonry.

Key specifications

• Shank type: SDS max
• Diameter: 20 mm
• Total length: 450 mm
• Working length: 400 mm
• Head material: solid carbide
• Number of cutters: 4-cutter
• Flute design: 2-flute U-shape
• Application material: concrete, reinforced concrete, masonry
• Tool interface: SDS max rotary hammer
• Centring tip: yes (active centring tip)
• Drilling technology: diffusion-welded carbide head
• Optimized for: speed and durability
• Rebar compatibility: yes (drills through rebar)
• Product series: SDS max-7
• Dust removal: optimized for efficient dust removal
• Precision: precise drilling starts

Why choose it

The solid carbide head and 4-cutter design provide fast, durable drilling even in tough materials. The active centring tip ensures accurate hole starts, and the U-shaped flutes efficiently remove dust to keep the bit cool and reduce clogging. This bit is built to handle rebar, so you can drill through reinforced concrete without switching bits.

Ideal use cases

• Drilling anchor holes in concrete and reinforced concrete
• Creating through-holes for pipes and conduits in masonry
• Heavy-duty construction and renovation projects

Good to know

This bit is part of the RUKO SDS max-7 series, engineered for high performance in rotary hammers with SDS max chucks. Always use with a suitable rotary hammer and follow proper drilling techniques for best results.