Drill Master

Router Speed Control Dial

Turn your single-speed router into a variable speed router

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Rockler 25278 at $59.99. Save 70%

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Product Overview

Get variable speed router control for better results in wood, plastic and even aluminum. This router speed control works with any universal AC/DC brush-type motor 15 amps or under. Three-way rocker switch and variable speed control dial.

  • Plug your router into the control unit and you instantly have a variable-speed tool
  • Works with any universal AC/DC brush type motor, 15 amps and under

Important Information

  • Will not work with soft- or slow-start motors. Router sold separately.

Customer Videos

We think you’ll enjoy these customer-made YouTube videos about our products. They’re independent, uncut and unsponsored. They may also contain some four-letter words that aren’t “tool” and other content that’s not appropriate for children. We hope these videos help inform your tool-buying decisions. And a note from the lawyers: Products should always be used in accordance with the owner’s manual.


Drill Master
AC Volts
Amperage (amps)
Number of speeds
Product Height
2-3/4 in.
Product Weight
0.95 Lbs.
Product Width
2-9/16 in.
Shipping Weight
1.07 Lbs.
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.