$14.99
Whiteside Machine Company has been making top quality router bits since 1970. Using the latest technology, up-to-date machinery, and expert craftsmen, they make a bit that features thick, high grade carbide, accurately ground to produce the smoothest finish cuts on your work. Each bit...
Details
Features:
• For reducing 1/2 inch collets to accept 1/4 inch shank bits
• 1-1/4inch overall length
Articles & Blogs

Whiteside Machine, Top Quality Manufacturing
Our recent adventure takes us to Claremont, North Carolina, manufacturing home of the Whiteside Machine Company. With over 50 employees, their accumulative knowledge is over 200 years of experience just from the tool grinders, brazers, and blasters alone. Whiteside is the largest USA router bit manufacturer to date, while additionally supplying the woodworking industry with 100% Made-In-The-USA, high quality and value rated carbide tipped and solid carbide cutters.
Reviews
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Now all my 1/4 bits work!
Haven't found a thing wrong with it! Easy to remove to use my Amana Slotter bitset.
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better shank reducer than manfacturers
This shank reducer was very well milled so it fit smoothly. The bits slide in and out without effort but maintains a very good grip on them. My OEM shank reducer was too hard and didn't grip the bits tight enough.
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Exactly correct.
Fits exactly and allows my 1/2" router chuck to use 1/4" bits.
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Good product
Works well to hold bits in my router
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good product
good product seems to hold the 1/4 in bits with no issues and far cheaper then buying a new collet for the shaper