A Beginner's Guide to Choosing Router BitsExplore further
2018-12-4u2002·u2002Router Bit Shanks. The router bit shank is the solid, cylindrical part of a router bit. It's the part of the bit that goes into the collet of the router. There are two common sizes of router bit shanks: 1/4' and 1/2'. Many routers come with interchangeable 1/4' and 1/2' collets so that either size bit can be used, but some accept only 1/4 ...
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