Bosch HS1420 Sds Plus Hammer Steel Chisel 3/4 X 10 in

Product Description

The ROBERT BOSCH TOOL GROUP HS1420 is an SDS Plus hammer steel chisel designed for chiseling and breaking brick, concrete, and loose stone. Measuring 0.75 inches wide by 10 inches long, it is built from HRC 50 grade steel that has been heat treated and evenly tempered for consistent hardness and durability across the cutting edge. This chisel fits SDS Plus rotary hammers and is used by masonry contractors, concrete demolition crews, and general construction tradespeople who need a reliable chiseling attachment for heavy-duty breaking work.

This chisel is suited for residential and commercial masonry applications where controlled breaking or chiseling of brick, block, concrete, or loose stone is required. It is sized for standard SDS Plus chuck compatibility, making it a practical fit for common rotary hammer setups used on job sites. The 10-inch length provides reach and leverage for surface demolition, joint removal, and similar masonry prep tasks. Package quantity is 25 units per order.

Key Features

• HRC 50 grade steel construction for consistent cutting performance
• Heat treated and evenly tempered for uniform hardness
• SDS Plus shank for secure chuck engagement without a separate chuck key
• 0.75 inch width suited for precision chiseling in brick and concrete
• 10 inch overall length provides working reach in demolition applications
• Sold in a package quantity of 25 units

Compatibility

Designed for use with Bosch SDS Plus rotary hammers. The SDS Plus shank interface is a standardized fitting accepted by SDS Plus rotary hammers across multiple brands.

Installation Notes

Installation of SDS Plus accessories is performed by masonry and concrete tradespeople using compatible rotary hammers. Before inserting or removing the chisel, power down the tool and disconnect it from its power source. Insert the shank fully into the SDS Plus chuck until it clicks and seats securely before operating. Wear appropriate PPE including eye protection and hearing protection when using hammer chisels on masonry or concrete.