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Sealey SDS Max Flat Chisel 20mm x 400mm

Sealey SDS Max Flat Chisel 400mm 20mm. This is a flat chisel designed for use with an SDS Max rotary hammer drill. It has a length of 400mm and a width of 20mm

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Sealey SDS Max Flat Chisel 20mm x 400mm – Precision Tool for Professionals

The Sealey SDS Max Flat Chisel 20mm x 400mm is engineered to deliver exceptional performance in demanding cutting and shaping tasks. Designed with a robust SDS‑Max shank, this chisel offers superior vibration resistance and a secure fit into SDS drills and rotary hammers, ensuring maximum power transfer and minimal chatter.

Key Features & Technical Specifications

  • Blade Width: 20 mm – ideal for medium‑to‑large scale cutting operations.
  • Blade Length: 400 mm – provides ample reach and leverage for deep cuts.
  • SDS Max Shank: 20 mm diameter, 400 mm length – compatible with a wide range of SDS‑Max power tools.
  • Material Composition: High‑strength alloy steel with heat treatment for optimal hardness and durability.
  • Edge Geometry: Precision ground flat edge for clean, straight cuts in concrete, masonry, and stone.
  • Handle Design: Ergonomic grip with anti‑slip coating to reduce fatigue during prolonged use.

Performance Highlights

The chisel’s flat cutting edge is engineered for maximum contact area, allowing it to slice through tough materials with minimal effort. Its SDS Max shank ensures a firm connection to the tool, reducing vibration and improving accuracy. The 400 mm blade length gives operators greater reach, enabling them to work in tight spaces without compromising control.

Applications & Use Cases

  • Concrete Cutting: Ideal for demolition, rebar removal, and creating openings in reinforced concrete structures.
  • Masonry Work: Efficiently cuts through brick, block, and stone with clean edges.
  • Construction & Renovation: Used by contractors to prepare surfaces for new installations or repairs.
  • Industrial Projects: Suitable for large‑scale industrial demolition where precision and durability are paramount.

Design & Ergonomics

The chisel features a thoughtfully designed handle that balances weight distribution, reducing operator fatigue. The anti‑slip surface ensures a secure grip even in wet or dusty environments. The blade’s straight profile allows for consistent depth control, making it easier to achieve uniform cuts across varying material thicknesses.

Maintenance & Longevity

To preserve the chisel’s performance:

  • Clean regularly: Remove debris from the blade and shank after each use.
  • Inspect for wear: Check the edge for dullness or damage; replace if necessary.
  • Store properly: Keep in a dry environment to prevent rust.

Compatibility & Integration

The SDS Max shank design ensures seamless integration with a wide range of SDS‑Max compatible drills, rotary hammers, and impact tools. This versatility allows professionals to switch between tasks without needing additional adapters or accessories.

Why Choose Sealey?

  • Reputation for Quality: Sealey is known for producing reliable, high‑performance hand and power tool accessories.
  • Precision Engineering: Each chisel undergoes rigorous quality checks to guarantee consistent performance.
  • User‑Centric Design: Features like ergonomic handles and vibration‑resistant shanks are tailored to meet the demands of field professionals.

Conclusion

The Sealey SDS Max Flat Chisel 20mm x 400mm stands out as a top choice for contractors, demolition crews, and construction specialists who require a durable, precise, and versatile cutting tool. Its combination of robust materials, ergonomic design, and compatibility with SDS‑Max power tools makes it an indispensable asset in any professional toolkit.


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Brand Sealey

The Sealey brand is a British manufacturer of tools, garage equipment and automotive accessories. The company was founded in 1919 and has been producing high-quality tools and equipment for over 90 years. Sealey products are sold in over 100 countries and the company has a reputation for producing reliable, durable equipment.
MPN Sealey X2CH
ID 38703847
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