Check the listing for details. 2-1/4" Diameter Core Box Router Bit - 1/2" Shank - Yonico 19110. Condition: New. Listed at 24.95 USD. 2-1/4" Diameter Core Box Router Bit - 1/2" Shank - Yonico 19110 Click images below to enlarge Brand: Yonico Brand New Item#: 19110 Ships Fast This core box bit features a rounded tip with a 1-1/8" radius and a 2-1/4" cutting diameter. The cutting length is 1-3/8" and the shank is 1/2". Number of Bits 1 Shank Diameter 1/2" Radius 1-1/8" Degrees Cutting Diameter 2-1/4" Cutting Depth Cutting Length 1-3/8" Largest Diameter 2-1/4" Overall Length 2-15/16" Number of Flutes 2 Bit Construction Carbide Tipped Design Core Box Application Coating Flute Angle Mortising Height Minimum Stock Thickness Maximum Stock Thickness Bearing Height Bearing Inner Diameter Bearing Outer Diameter Description Core box bits have rounded tips that are perfect for routing channels in cutting boards and producing flutes in columns using solid wood or MDF. Our core box bits are available in various diameters, with a choice of 1/4" and 1/2" shanks. The smaller shank diameter works well in laminate trimmers, while the 1/2" shanks are ideal for deep cuts with full-size routers. We are the only authorized Yonico distributor on eBay. While you might see other "yellow" router bits being sold, the Yonico brand is manufactured in their american owned exclusive factory and does not produce products for any other brand. Free shipping to anywhere in the continental USA. Most orders go out the next business day. That means that your order will be at your door in no time. We ship to nearly every location on earth at very competitive rates and your package also gets to you quick. We have been a superior seller for over a decade. Our 40,000+ reviews give you the assurance that our quality and service is right at the top.