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  • Porter-Cable 390K Low Profile Random Orbit Sander (5 in.) Kit with Dust Collection
Model#: PCBN390K

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Brand new items;Full manufacturer warranty available
Manufacturer inspected, repaired and tested items; CPO 60 day money back guarantee
Open Box
New or Recon items with possible minor cosmetic damage; CPO 60 day money back guarantee
Returned items inspected, repaired and tested by CPO technicians; CPO 60 day money back guarantee

Porter-Cable 390K Low Profile Random Orbit Sander (5 in.) Kit with Dust Collection

Model#: PCBN390K
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  • 2008 WoodMagazine's Top Tool Award!
  • ENDURATECH motor technology - For improved productivity, durability and control
  • Electronic Load Control - Maintains pad speed by monitoring motor speed increasing power under load conditions and removes material up to 42% faster than traditional random orbit sanders
  • Electronic Motor Braking - Stops the sander almost immediately, 73% faster than traditional sanders. The user can safely set the sander down without waiting for it to stop; further increasing user productivity.
  • ENDURATECH motor uses brushless technology in order to reduce the number of wear components by 71%, giving the motor 5 to 10 times longer life in testing compared to traditional palm grip sander motors
  • Reduced Tool Height - This produces a lower center of gravity, gets the user's hand 31% closer to the material being sanded, and ultimately delivers improved control, ergonomics, and finish
  • Improved ergonomics allow for comfortable body & top gripping
  • Dust sealed PC switch
  • Porex dust canister for maximum durability and efficiancy
  • Built in Vac Adapter accepts 1 in. and 1-1/2 in. vacuum hoses
  • Rubber power cord flexable to -22 Degrees F
  • 8 hole hook & loop pad accepts standard paper
  • Users - Woodworkers, Interior Trim Installers, Furniture Makers, Countertop Makers, Hardwood Floor Install, Boat Maintenance
  • Applications - Aggressive sanding, coating removal, leveling seams, smoothing rough material, solid surface work and boat bottom clean-up
  • Low Profile Random Orbit Sander (5-in) Kit w/ Dust Collection - 390K
  • Kit Box
  • Operating Manual


Abrasive Type: 8 hole, 5 in. Hook & Loop
Amperage: 3
Disc Diameter: 5-in
OPM: 7,000 - 12,000
Shipping Weight: 7 lbs.


Product Reviews

Questions & Answers



Palm Sander Warranty - PORTER-CABLE LIMITED THREE YEAR WARRANTY (1 year for reconditioned products)

PORTER-CABLE will repair, without charge, any defects due to faulty materials or workmanship for three years from the date of purchase. This warranty does not cover part failure due to normal wear or tool abuse. For further detail of warranty coverage and warranty repair information, visit or call (888) 848-5175. This warranty does not apply to accessories or damage caused where repairs have been made or attempted by others. This warranty gives you specific legal rights and you may have other rights which vary in certain states or provinces. NOTE: THIS WARRANTY WILL BE VOID IF THE TOOL IS USED ON DRYWALL.

In addition to the warranty, PORTER-CABLE tools are covered by our:

  • 1 YEAR FREE SERVICE: PORTER-CABLE will maintain the tool and replace worn parts caused by normal use, for free, any time during the first year after purchase.
  • 90 DAY MONEY BACK GUARANTEE: If you are not completely satisfied with the performance of your PORTER-CABLE Power Tool, Laser, or Nailer for any reason, you can return it within 90 days from the date of purchase with a receipt for a full refund – no questions asked.
  • LATIN AMERICA: This warranty does not apply to products sold in Latin America. For products sold in Latin America, see country specific warranty information contained in the packaging, call the local company or see website for warranty information.

To register your tool for warranty service visit our website at

To obtain information on warranty performance, please write to: PORTER-CABLE CORPORATION, 4825 Highway 45 North, Jackson, Tennessee 38305; Attention: Product Service. THE FOREGOING OBLIGATION IS PORTER-CABLE'S SOLE LIABILITY UNDER THIS OR ANY IMPLIED WARRANTY AND UNDER NO CIRCUMSTANCES SHALL PORTER-CABLE BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES. Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.

This warranty gives you specific legal rights, and you may also have other legal rights which vary from state to state.