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Random orbital sanders combine the speed and aggressiveness of a belt sander with the ability to produce a finer finish than that available from a standard, slow speed orbital finishing sander. [2] Random orbital sanders generally come in three different types: electric powered, air powered, and orbital floor sanders. The electric and air ...
In 1926, Porter-Cable began to develop a niche in portable electric power tools when Chief Engineer Art Emmons invented the portable electric belt sander, called the Take-About Sander. In 1929, Emmons invented the helical drive circular saw, a compact, lightweight design that is still the most widely used circular saw design produced today.
The sander smooths it and sends it out the other side. Good for finishing large surfaces. Flap sander or sanding flap wheel: A sanding attachment shaped like a Rolodex and used on a hand-held drill or mounted on a bench grinder for finishing curved surfaces. Orbital sander: A hand-held sander that vibrates in small circles, or "orbits."
The introduction of the electric motor (and electric distribution networks) in the 1880s made possible the self-powered stationary and portable tools we know today. [19] The global market for power tools is $33 billion (in 2016) and estimated to reach $46 billion in 2025.
Drum sander; Bench grinder; Jointer; Wood lathe; Mortiser; Panel saw; Pin router or Overhead Router; Radial arm saw; Scroll saw; Spindle moulder (Wood shaper) Stationary sanders, including stroke sanders, oscillating spindle sander, belt sander, disc sander (and combination disc-belt sander). Table saw; Tenoner or tenoning machine; Thicknesser ...
For much of the 20th century, attachments could commonly be purchased to convert corded electric hand drills into a range of other power tools, such as orbital sanders and power saws, more cheaply than purchasing dedicated versions of those tools.