Establishments primarily engaged in manufacturing power-driven handtools, such as drills and drilling tools, pneumatic and snagging grinders, and electric hammers. Establishments primarily engaged in manufacturing metal cutting type and metal forming type machines (including home workshop tools) which are not supported in the hands of an operator are classified in Industries 3541 and 3542; and those primarily manufacturing power-driven heavy construction or mining handtools are classified in Industry Group 353.

• Attachments for portable drills
• Buffing machines, hand: electric
• Cartridge-activated hand power tools
• Caulking hammers
• Chain saws, portable
• Chipping hammers, electric
• Drills (except rock drilling and coring), portable: electric and
• Drills, hand: electric
• Flexible shaft metalworking machines, portable
• Grinders, pneumatic and electric: portable (metalworking machinery)
• Grinders, snagging
• Guns, pneumatic: chip removal
• Hammers: portable electric and pneumatic: e.g., chipping, riveting,
• Handtools, power-driven: woodworking or metalworking
• Masonry and concrete drilling tools, power: portable
• Powder-actuated hand tools
• Riveting hammers
• Sanders, hand: electric
• Saws, portable hand held: power-driven-woodworking or