The HDC300 features a unique design that allows for chisel installation and adjustment without removing the attachment. Its specialized shroud focuses vacuum suction around the chisel for maximum dust collection, while the adjustable metal arm accommodates various chisel lengths.

• Unique ski-boot style clamping band ensures quick, easy installation and adjustment onto the hammer tube.
• Adjustable metal extension arm allows for precise positioning around the chisel and accommodates various chisel lengths.
• High-efficiency shroud focuses air suction around the chisel for superior dust collection during masonry work.
• Includes a 3-piece adaptor set to ensure compatibility with different sized hammers.
• Integrated rubber bumper protects the shroud during contact with the workpiece.
• Standard 1-3/8 in. dust port fits Bosch dust extractor nozzles; compatible with 1-1/4 in. and 2 in. nozzles via Bosch adaptors (sold separately).