Free Shipping and No Hassle Returns
Free Shipping
We offer free shipping on orders over $199.*
No Hassle Returns
Don’t like it? Send it back. It’s that simple.*
Same Day Shipping
Most orders ship same day if placed by 5PM EST (M-F)
*Restrictions Apply. See Details »
Model#: RTZNRZ20-4500

What are the different product conditions?

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

RotoZip RZ20-4500 120V Spiral Saw Kit

  • RotoZip RZ20-4500 120V Spiral Saw Kit
Free Shipping
(continental U.S.)
This item is no longer available.
Give us a call, we're here to help.
Add to Cart


The ultimate professional spiral saw.
RotoZip - another great brand in the Bosch family!
  • 5.5 amps and 15000 - 30,000 RPM
  • 3 jaw chuck (industry's 1st) eliminates use of collets for quick, easy, and wrenchless bit changes
  • New redesigned tool body has internal ribbed supports to provide added structural integrity to prevent issues of fan slippage and spindle lock failures
  • Dust sealed switch prevents switch failure from dust contamination and excess buildup
  • High strength plastic foot that adjusts to allow a depth of cut up to 1 in. with a quick release latch for easy positioning and removal
  • Quick release detachable handle that is strong, robust, and easy to remove / replace depending on the user's preference
  • Soft grip body enhances the feel of the tool and provides hand comfort when using the tool for long periods of time
  • Variable-speed control provides precise control of cutting speed when cutting a variety of materials
  • Metal bezel provides added structural support for the spindle lock button
  • Integrated LED worklight that illuminates the rotating bit and the cutting area making the work easier to see
  • 120V Spiral Saw Kit - RZ20-4500
  • 3-Jaw Chuck
  • Removable Handle
  • Drywall XBIT
  • Multi-Purpose XBIT
  • Wall Tile XBIT
  • Tile XWHEEL
  • Metal ZipWheel
  • Jigsaw Handle Attachment
  • ZipMate Right Angle Attachment - ZM3
  • XSHIELD Flush Guard Attachment
  • Wrench
  • Instructional DVD
  • Canvas Tool Bag
  • Accessory Case


Length: 9 in.
Weight: 3.4 lbs.
Shipping Weight: 9.3 lbs.



3.0 / 5.0
3 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Would you recommend?
Yes (2)
No (1)
Easy To Use (2)
Powerful (2)
Best Uses
Home Repair (3)
No, I would not recommend this to a friend
Best Uses
Home Repair
dont buy this rz20 get so hot
get hot cant hold onto it
August 28, 2009
Yes, I would recommend this to a friend
Easy To Use
Best Uses
Home Repair
a very good product
Great product with only 2 small drawbacks. First, the tool-less chuck can let burs slip out occasionally. Second, the cheaper rotozip models came with a nice case to hold your burs. This better model did not...go figure!
September 27, 2009
Yes, I would recommend this to a friend
Easy To Use
Best Uses
Home Repair
This spiral kit is awesome!
Goooood Toool!
January 20, 2010

Questions & Answers

Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!


RotoZip Warranty RotoZip, a division of the Robert Bosch Tool Corporation warranties for one year, from the date of purchase, all RotoZip by Bosch tools which do not perform satisfactorily due to defects caused by faulty material or workmanship. Our obligation assumed under this warranty is limited to the replacement of your tool with a RotoZip by Bosch reconditioned tool of the same model as long as your tool is defective and has not been misused, carelessly handled, or defaced by repairs made or attempted by others. This warranty does not apply to accessories. This warranty gives you specific legal rights, and you may also have other rights, which vary from state to state. This warranty applies only to RotoZip by Bosch tools sold within the United States of America, Canada, and the Commonwealth of Puerto Rico.

To begin the RotoZip warranty process, call RotoZip Customer Relations:

1-877-ROTOZIP (1-877-768-6947)